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Cat c15 acert single turbo conversion?
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Cat c15 acert single turbo conversion?
We just switched from twin to a single turbo. Choose options Choose options View details. 5 - 2010 Caterpillar C15 Acert Engines CAT manifold CARB EO# D773-2 20% increase in airflow over stock; 75-100 degree cooling of EGTs; Made in the USA; Warranty: 3 Year Unlimited Mile Warranty We have designed our exhaust manifolds to maximize the exhaust air flow to reduce turbo lag time and cool exhaust temperatures. Vibration is engine RPM dependent. This kit includes the basics. Can the ECM with the MXS serial be flashed with the MBN flash file?. That's the max fuel the engine will have at 1800 RPM's. (6) Exhaust manifold gaskets (1) Turbo T6 Zeki Turbo | Caterpillar C15 Acert High Pressure Turbo | GTA4294BS. Complete IPD Inframe Overhaul Kit - this comes with the 16:1 compression ratio pistons. Kit Includes: Mar 28, 2022 · Leave the compounds, buy a $15 3. High Quality 100% New Components Big Boss 1 Year Warranty Cross Referenc. We have plenty of kits of various makes and models. Description. Here is Cougar Caterpillar C15 single turbo conversion kit. put up by wiringforums on January, 16 2018. 5 - 2007 Package Includes: Big Boss Stage 1 Turbo Part # 720001 Original Price: $2850. Single Turbo Conversion Kit for Peterbilt C-15 Acert 2004. 5 - 2007 Package Includes: Big Boss Stage 1 Turbo Part # 720001 Original Price: $2750. Complete IPD Inframe Overhaul Kit - this comes with the 16:1 compression ratio pistons. Assembled and balanced in the USA! Momentum Worx full tilt performance bellows are a direct replacement for OEM# 227-6721 on '05-'07 Cat Accert twin turbo applications. All new 16:1 Compression Ratio PAI internals (2 Year Warranty Provided by PAI) OEM Cross Reference PDI Big Boss Turbo for Detroit DD15 Gen 2 Key Features: Billet compressor wheel 360 degree thrust bearing HSM Exhaust Housing PDI has taken its quality and industry-leading expertise and designed the Big Boss Turbo for the Detroit DD15. Single Turbo Conversion Packages. 6NZ, 5EK, 1MM, MBN and more. C15 Acert Single Turbo Conversion Kit, Cat C15 Single Turbo Conversion Kit, PDI Big Boss Single Turbo Conversion Kit for Kenworth C-15 Acert. Complete engine overhaul kit, new head cylinder, new borgwerner turbo charger 550hp, new pdi ceramic coated manifol Get Shipping Quotes Opens in a new tab. Details / Specifications. The turbo`s on an Acert is not the problem. Little spendy but worth it. Since it's unlikely you and your cat take long strolls on the beach getting to know one other, you'll have to stick to finding out if you are astrologically compatible CAT: Get the latest Caterpillar stock price and detailed information including CAT news, historical charts and realtime prices. I would advise using with 16 to 1 pistons. PDI's BIG BOSS® Cat Compound Turbo Kit is built to support 600-800 Horsepower. 1 Year Warranty, Free Shipping. 10R8502 | Caterpillar 3406E/C15 OEM Fuel Injector, Remanufactured Engine Serial Number : Click here to order this part number specifically, regardless of ESN * please select *. 00 CAT C12 Install Kit Part # 3470K-1 Original Price $1290. Keep the twins I think. Cat Stage 2 Cylinder Head. Understanding Cat Behavior - Understanding cat behavior can make it easier to train your cat. Little spendy but worth it. So looking more in the line of a Borg Warner. Reduced Maintenance Cooler Operation Sharper Throttle Response. Your choice of manifold. Option 2: put 16:1 pistons in, remove IVA’s, convert to single turbo and use 6nz ecm. Improves gasket life Get your rig roaring with Full Tilt's Ceramic Coated Exhaust Manifold for CAT C13 single turbo engines. Saber-tooth cats are perhaps the most well-known extinct felines. Add to cart Add to cart View details. Full Tilt Performance manifold. I may try the ACERT twins on this 6NZ. We work to deliver superior quality, and that's precisely what our kits reflect and guarantee. No intake or exhaust plumbing is included. In fact, a finely tuned C15 ACERT equipped with the factory turbos will outperform a single turbo setup in virtually every measurable way (drivability, low-rpm responsiveness, midrange and top-end power, fuel economy). Videos. Thank you for visiting. Single Turbo Conversion Kit for Kenworth C-15 Acert 2004. A recent, small-scale study investigates. Should work with all 3406E engines, and BXS, MXS, NXS C15 acert. Your choice of manifold. ATL Diesel is proud to offer superior Caterpillar platinum overhaul kits that improve an engine's performance. Cat C15 Acert P1P Single Turbo Conversion Kit Buy P1CATCONKIT Pure Diesel Power. They are sturdy and long lasting, perfect for taking care of these issues at the source, so you don't just keep treating the symptoms. 02-28-2024, 07:20 AM. This part is required when purchasing a turbo and manifold on a 3406E, a C15 or a C16. Option 2: put 16:1 pistons in, remove IVA’s, convert to single turbo and use 6nz ecm. Everything is brand new not reman from crank to rocker arms and cam. Stainless CAC Pipe Set for Kenworth W900 / CAT 3406E $1,000 Stock location stainless steel charge air cooler piping and charge air cooler piping for CAT single turbo conversion. 1 Year Warranty, Free Shipping. It features 6 high-quality remanufactured injectors, with honed tips and matched flow rates for reliable performance. Quantity: Add to Wish List Turbo oil line kit for converting your C15 Acert to Single Turbo. This is an IPD Low Compression Acert 16:1 compression ratio Conversion Kit. CAT C15 Twin to Single Turbo Conversion — Legend Truck Parts- Proudly selling and installing high-quality truck parts in Dallas-Fort Worth and shipping nationwide. Larger ports increase response and power. C15 acert inframe caterpillar rebuildPlatinum overhaul rebuild kit C15 sw caterpillar conversion kit convert ct use views acert cylinder heads2000 cat c15 6nz. Description. Reman cat c15 acert single turbo conversion engine assembly Esn#BXS27668. It all depends with ecm file, the way it was built, engine timing, and compression from pistons. Roll over image to zoom in. And recommendations on any other parts I should change. You may also sell your single turbo converted trucks and engines here. PDI Big Boss™ Products for CAT C15 engines are built to improve fuel mileage, increase horsepower, and deliver more torque. Caterpillar C-15 Acert With DPF Twin to Single Turbo Conversion Kit 2008-2010 Kenworth, Peterbilt with SDP Code. Fore More information about our BIG BOSS® Turbo Kits or for help. All of our Oil Pans & Oil pan gaskets are manufactured in an ISO 9001: 2015 Certified Facility which guarantees the quality, and lifespan of these parts! They are made to meet or exceed OE specifications! Cross Reference Part Numbers 168-52481685248331218AK-1685248AK1685248FP-1685248FP1685248M-1685248M1685248 Free P1P Cat C15 Acert Single Turbo Conversion Kit- Position Performance. Manifold Hardware Kit Standard Hardware Kit Full Tilt Performance ARP Hardware Kit (+$400. super blackheads No cracking, leaking or warping. C13 ACERT; C12; C11 ACERT; C10; C9 ACERT; C7 ACERT; 3126; Detroit. Reference Part Number: 10R2407, 741154-9011s, 741154-5011s, 2331596, 2331592, 2514819, 2514820, 2514818, etc. In-House Experts We Know Diesel Trucks & Equipment. Built out of 304 Stainless Steel right here in the good ole' USA. ATL Diesel offers a comprehensive guide to CAT C15 Platinum Rebuild Kits. You will also need an "adapter harness" to go from the cab 120 pin plug to the 70 pin ECM connection. Condition: Remanufactured: Horse Power:. Quantity: Add to Wish List The CAT C13 Acert comes from the factory with compound Garrett Turbochargers. If you are changing your camshaft, you should definitely consider changing your rockers. These CAT C15 twin turbo rebuild kits have the lower compression piston (16:1) that is essential to change when doing the full conversion process to a single turbo to avoid blowing a head gasket. Upgrade Your Short Nose Truck's Exhaust with Full Tilt CAT C15 ACERT Mid-Mount Manifold. I don't see difference with rpms. MBN, 6NZ, 5EK, 2WS, 1MM, 1LW and others! A forum to share info and help each other with the ins, outs, good, and bad concerning single turbo conversions on Caterpillar acert engines. BD Diesel Roadmaster manifold. Quick view. PDI CAT C15 ACERT Manifold Install Kit00 Unit price / Unavailable. PDI Big Boss Stage 2 Turbo for CAT 3406 | C15 | C1600 Unit price / Unavailable. I would advise using with 16 to 1 pistons. It is most prevalent under load and in gears 16th to 18th. Available for Cat 3406E, C15, and C15 Acert. kidslist Available for: CAT C15 Engines 1999-2003 Warranty: 1 Year Unlimited Mile Warranty. Reduced Maintenance Cooler Operation Sharper Throttle Response. Reduce Compression Ratio From 18 ECM Reprogramming is required. Pretty sure you can get 16:1 cat packs for an acert. Everything is working fine besides the gauges on the dash that have anything to do with the engine like RPMs, oil pressure, ect. In fact, a finely tuned C15 ACERT equipped with the factory turbos will outperform a single turbo setup in virtually every measurable way (drivability, low-rpm responsiveness, midrange and top-end power, fuel economy). Videos. Custom tuning is where you see the gains in mileage on an acert 79 KW W900A 3406B, Garrett GT55 turbo, RTO12513, 4. Complete engine overhaul kit, new head cylinder, new borgwerner turbo charger 550hp, new pdi ceramic coated. Shop our large inventory of used & rebuilt CAT C15 Engine Assemblies at unbeatable prices. We got an c-15 MXS acert factory 550/1850 with 1 million and 80 thousand on it. Engineered with precision and crafted from the finest materials, our camshafts are the standard of performance and durability. Increase the performance of your engine with our Single Turbo Conversion Kit. I'm doing 16:1 cylinder packs and iva delete. ny lottery predictions C15 Acert Single Turbo Conversion Oil Line Kit89 USD. C15 Acert Single Turbo Conversion Oil Line Kit89 USD. The kit required me to back off the VVA's, however not very clear instructions. Reduced Maintenance Cooler Operation Sharper Throttle Response. The C15 Acert utilizes a compound turbo setup, which features a high pressure turbo and low pressure turbo. This kit includes everything to make converting to a single turbo super simple. 11-01-2023, 08:44 PM. Cat don't give warranty or replacement warranty parts Cat C15 Acert P1P Single Turbo Conversion Kit Ask Question Cat C15 Acert P1P Single Turbo Install Kit. FLS is full load setting. Option 2: put 16:1 pistons in, remove IVA’s, convert to single turbo and use 6nz ecm. Head was replaced last year. Available for Cat 3406E, C15, and C15 Acert. Caterpillar Exhaust Manifold, Turbo, and Oil Line Gaskets for 3406C, 3406E, & C15 Single Turbo and C16. Performance measured using fuel to EPA specifications in 40 CFR Part 1065 and. (GOOD USED/ RUN TESTED/ FULLY INSPECTED) 2006 Caterpillar C15 ACERT Diesel Engine (SINGLE TURBO CONVERSION), Serial # NXS19553, AR # 261-5368, Fam # 6CPXH0928EBK, 550HP @ 2100 RPM, Long Block # 10R4412, Short Blo Get financing wwwcom PZ7 MUD PUMP w/ CAT C-15 💥2014 NEW and NEVER USED💥 Note: This Pump Package.
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Buy in monthly payments with Affirm on orders over $50 Yes, Cat's C15 ACERT is laggy in stock form, but this is a problem that can easily be rectified with a revised ECM calibration. Yea I have a c15 acert bxs twin turbo cat can anyone tell me where my manifold pressure should be at I know the max I ever see it at is 23 new to cats but this thing sure is gutless compared to my n14!!. For questions about parts or services, contact ATL Diesel by phone at 1-866-905-3916 or email us at db@atldiesel The FLS and FTS are electronic adjustments to the fuel delivery. Also, if you are looking for c15 dpf delete, we can help you. Caterpillar Cat CT C15 Conversion Kit Use to convert new SW Cat c15 acert aftermarket platinum rebuild kit (twin turbo) - engine Rebuild overhaul c15 c10 c13 inframe caterpillar diesel. Single Turbo Conversion Packages. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright. Buy High Pressure Turbocharge For C15 ACERT Engine 10R1887, 10R2407, 2331592, 2331589, 7411540011, 2514819, CAT10R1887, 233-1592, 10R-1887, 233-1589, The C15 twin turbo to single turbo conversion parts and accessories are compatible with OEM parts, making for a seamless installation. All new casting and assemblies, not remanufactured. This BRAND NEW turbocharger is the premium choice for a performance Turbo which gets you just the right amount of power! The engineering specs contain the following highlights: Horsepower Rating: 600HP - 725HP. Known for its durability and performance, this engine is capable of delivering impressiv. Are you wondering if cats should be kept exclusively indoors? Check out this article to learn if cats should be kept exclusively indoors. ATL Diesel has CAT C15 engine rebuild kits available for purchase. In fact, a finely tuned C15 ACERT equipped with the factory turbos will outperform a single turbo setup in virtually every measurable way (drivability, low-rpm responsiveness, midrange and top-end power, fuel economy). Videos. Available for: 1994 - 2003 Caterpillar 3406E & C15 Engines. IPD Piston is a 1‐piece steel with a 16. Available for: 1995-2003 Caterpillar 3406E, C15, and C16 Engines. 00 CAT C12 Install Kit Part # 3470K-1 Original Price $1290. Warranty: 1 Year Unlimited Mile Warranty. Reduced Maintenance Cooler Operation Sharper Throttle Response. told both cat and kw. boarding diaries manga Whether you're seeking a reliable replacement turbocharger or looking to optimize your vehicle's performance, Switchblade Turbochargers stands ready to deliver exceptional turbo systems that meet your needs with unparalleled expertise and commitment to excellence. Improves gasket life Applications2L '05-'07. PDI High Quality replacement series low pressure turbo for C15 Acert engines. This kit has been used in several different applications with tremendous. CAT C15 Acert Engine Rebuild Kit, Problems that require Rebuild Kit, In. Technology: Wastegated. ECM Tune is highly recommended for best performance. 7 Detroit Detroit Diesel. Made Of High Quality And Heat Tolerant Bended Steel Sold EachS Increases Fuel Mileage By 3 Miles Per Gallon. 4 interest-free installments, or from $50 Check your purchasing power by MichiganPerformance. Type: Turbo install. Caterpillar C15 Twin to Single Turbo Conversion; Caterpillar C15 Acert (MXS/NXS/BXS/SDP) Caterpillar C15 (6NZ/MBN) Caterpillar 3406E (5EK/1LW/2WS/6TS) Caterpillar 3406B/C (4CK/4MG/7FB/3ZJ/8PN). Save now by ordering in a single kit instead of individually! Kit Includes: Available for: 1994-2004 CAT C15 and 3406E Engines. The IVAs on the other truck I think are limiting it. This includes lower 48 United States only. PDI Single Turbo Conversion Kit for Peterbilt C-15 Acert 2004 Kit Includes: Big Boss Stage 1 Turbo Part # 720001; Big Boss CAT E-Model Exhaust Manifold Part # 9445C; CAT E-Model Install Kit Part # 9445K; Single Turbo Conversion Kit Part # 716015K; Exhaust Downpipe Part # 716EX; Details. Bxs is 70 pin I believe. Oil line includes NPT fitting for turbo side and also the fitting at the engine block side. ice capades Located 15 Minutes South of Dallas, Exit 270 between Exit 270 & 271. PDI High Quality replacement series low pressure turbo for C15 Acert engines. Our turbo conversion kits simplify your ACERT engine, making it easier to maintain. Caterpillar C15 Acert Turbocharger Low Pressure Garrett GTA5518B00. You will need to plug/cap your secondary oil feed line. ATLC15CHBKFR | Caterpillar 3406E/C15/Acert CRYO-TREATED Headbolt Kit, New. Buy in monthly payments with Affirm on orders over $50 Yes, Cat's C15 ACERT is laggy in stock form, but this is a problem that can easily be rectified with a revised ECM calibration. Like the days of old when we would turn fuel screws to increase fuel to the engine. The simplest and most cost effect way to single turbo your CAT C15 *Assorted plumbing fabrication is. Get the complete hardware kit for your Cat 3406/C15 Acert exhaust manifold. Then flash in delete, then put your truck parameters in then open timing parameter and make sure all boxes are unchecked. He said if you adjust the variable valve actuators from spec 008 mm (003) to 0030 inch), it will increase the horsepower more than 50. C15 Diesel in Oil. Big Single Turbo conversion, Airdog 200, PP Dampner and balancer ring. The procedure is as described in my OP. Features: Improved Fuel Economy. Cat c15 fuel system diagramC15 acert single turbo conversion oil line kit C12 c15 coolant 3406e c18 marineC12 c15 caterpillar diesel fuels. In fact, a finely tuned C15 ACERT equipped with the factory turbos will outperform a single turbo setup in virtually every measurable way (drivability, low-rpm responsiveness, midrange and top-end power, fuel economy). Videos. 1998 378 Engine fan NebraskaGMC posted Jun 18, 2024 Cat High EGT's Morgan379 posted Jul 14, 2024 at 1:34 PM. corecivic telestaff Bxs is 70 pin I believe. Shop online now! PDI Big Boss Turbo for CAT 3406E, C15, and C16. This kit has been used in several different applications with tremendous. PDI started with casting a new aluminum fill tube that bolts directly to the front cover of the engine. The CAT C15 ACERT has two turbochargers. x 17" OAL, 1" offset - BHC1086 (PB 379 Acert to Single Turbo Conversion) This is an PAI Low Compression Acert 16:1 compression ratio Conversion Kit. acert turbos are not that powerful than the 3406/earlyC15/c16. Caterpillar (CAT) C13 LEE Acert+ CGI VVA IVA DPF delete ECM tuning software. The C15 Acert utilizes a compound turbo setup, which features a high pressure turbo and low pressure turbo. It was rebuilt by cat 4 1/2 years ago. C15 low-compression conversion kits can convert twin turbo engines into single turbo engines. Complete engine overhaul kit, new head cylinder, reman injectors, new OEM engine and injector harnesses, new block plugs, new. Buy new Turbo Conversion Kit For Caterpillar C15 Engines From Heavy Duty Kits. Buy in monthly payments with Affirm on orders over $50 Part Number: P1CATSGL Ask Question. C15 ACERT turbo.
spsauerland, Mar 10,. No cracking, leaking or warping. Each CAT single turbo kit includes your choice of exhaust manifold and necessary hardware for a complete installation. Single Turbo Conversion Packages. house of the dragon izle Single turbo conversion 9 month old injectors. Our turbo conversion kits simplify your ACERT engine, making it easier to maintain. truck cranks strong but wont start, if i hook up the jumper cables from the truck to my pickup. Also this is a c15 475 Acert, I want to go with a 3406E type turbo Dtgrandprix, Mar 30, 2018. power outage loveland ohio C15BASCONIPD | Caterpillar C15 Basic Twin To Single Turbo Conversion Low Compression (16:1 CR) Kit (IPD Brand kit), New Momentum Worx carries an extensive line of CAT exhaust manifold and turbo upgrades. Are you wondering if cats should be kept exclusively indoors? Check out this article to learn if cats should be kept exclusively indoors. This braided PTFE oil feed like is a direct fit for CATs using a high mount manifold and need an NPT style feed. Option 1 is obviously the cheaper option but the engine is on the ground so labor will be easy regardless. mychart ssm login The IVAs on the other truck I think are limiting it. Your choice of manifold. These heads come fully loaded with valves, springs, and cam bearings CAT C15 Twin To Single Turbo Conversion Inframe Rebuild - KIF6615/12/CS00. 5-2007 Peterbilt trucks with C-15 Acert twins into a single turbo truck. Hassle-free installation and improved durability. The ACERT got better mpgs and had way better throttle response.
Option 1 is obviously the cheaper option but the engine is on the ground so labor will be easy regardless. C15 mxs acert service manual Replies: 3 Last Post by Hank Air Compressor for a Cat C15 2008 Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by dstanley, Aug 1, 2018 dstanley Bobtail Member Aug 1, 2018. 10R8502 | Caterpillar 3406E/C15 OEM Fuel Injector, Remanufactured Engine Serial Number : Click here to order this part number specifically, regardless of ESN * please select *. These heads come fully loaded with valves, springs, and cam bearings CAT C15 Twin To Single Turbo Conversion Inframe Rebuild - KIF6615/12/CS00. Our turbo conversion kits simplify your ACERT engine, making it easier to maintain. 269-4178, 10R3284, 23-1596, 10R1887, 10R2407, 251-4823. For best balance between fuel economy and performance requirements on line-haul vehicles with 80,000 lbs. Switch to a single turbo engine today and transform your vehicle! Converting your Cat C15 Acert engine from a twin turbo to a … If you’re after optimum drivability and are OK with moderate horsepower, stick with the factory compound arrangement. 6NZ, 5EK, 1MM, MBN and more. Call 800-511-1231 Click the Chat Button Call to find a dealer near you. Single Turbo Conversion Packages Radiators Intercoolers. With my warranty being finished I want to out a marine cam and marine injectors in it. Assembled and balanced in the USA! Momentum Worx full tilt performance bellows are a direct replacement for OEM# 227-6721 on '05-'07 Cat Accert twin turbo applications. This kit is designed for LOW mount manifolds. purple urkle leafly Description Shipping. I now have a tuned 6NZ single turbo that has about 30 more hp. Check out ATL Diesel's large inventory of Cat platinum overhaul kits—they're manufactured to improve your diesel engine's performance. 4P5007 | Caterpillar C15 Twin To Single Turbo Conversion Exhaust Manifold, New. It is on an 06 pete if that matters. Complete Caterpillar C9, C13, C13 ACERT, C15, C15 ACERT Delete File Collection -For use with Cat ET and Winflash (Software not included) -Kess and Ktag files are included as well, if needed or preferred -Instruction Guides included *For Off-Road/Performance use only* Use at your own risk, no other instructions or suppo PDI Single Turbo Conversion Kit for Peterbilt C-15 Acert 2004 Kit Includes: Big Boss Stage 1 Turbo Part # 720001; Big Boss CAT E-Model Exhaust Manifold Part # 9445C; CAT E-Model Install Kit Part # 9445K; Single Turbo Conversion Kit Part # 716015K; Exhaust Downpipe Part # 716EX Increase the performance of your engine with our Single Turbo Conversion Kit. 001" oversized ID) to help prevent scuffing. CAT C15 Acert Low Compression Conversion Rebuild Kits 81 Products C15PLATCONIPD | Caterpillar C15 Twin To Single Turbo Platinum Low Compression (16:1 CR) Kit (IPD Brand), New00. 16:1 compression pistons and remove IVAS. These kits have many different turbocharger applications depending on your desired hp. Join Waitlist. Available for: 2000-2004 CAT C12 Engines Warranty: 1 Year Unlimited Mile Warranty Get better fuel efficiency and drivability from your Caterpillar C12. Installation kit for installing single turbo on your C15 Outside of this kit, you will still need a turbo and manifold Fabrication. CAT C15 ACERT Series Application | Peterbilt & Kenworth Trucks | Twin Turbo to Single Conversion Kit. nartuo r34 Increase Fuel Mileage 3 mpg. He said if you adjust the variable valve actuators from spec 008 mm (003) to 0030 inch), it will increase the horsepower more than 50. C15 Diesel in Oil. Kit Includes: Available for: 1994-2004 CAT C15 and 3406E Engines. 6:1 CR updated to w/o wrist pin bushing. I'm doing 16:1 cylinder packs and iva delete. Reduced Maintenance Cooler Operation Sharper Throttle Response. Apply for Financing Opens in a new tab. 00 CAT C12 Install Kit Part # 3470K-1 Original Price $1290. Debating on doing a rebuild with single turbo conversion but I talked to a guy - Answered by a verified Technician Complete reman cat c15 mxs acert single turbo conversion engine assembly. Discover the key differences between Cat and AAA pumps with our comprehensive comparison guide. For our customers, this means that we know and remember each and every one of you. Little spendy but worth it. Tuners, Exhaust Manifolds, Turbos, and other high quality performance products Aug 1, 2010 · 13 posts · Joined 2009 We have a 2005 C-15 Acert that keeps having top turbo problems. This part is required when purchasing a turbo and manifold on a 3406E, a C15 or a C16. This is the recommended kit if you are taking a compound turbo C15 and converting it back to a single turbo engine. Available for: 2003 -2007 Caterpillar C7 Engines. Features: Improved Fuel Economy. The twin turbos were about $3000.