The GM High Feature engine (also known as the HFV6, and including the 3600 LY7 and derivative LP1) is a family of modern DOHC V6 engines produced by General Motors. The …

GM’s new 3.6 liter twin-turbo V6 LF3 engine makes its debut exclusively in the 2014 Cadillac CTS Vsport midsize luxury sedan as well as the 2014 XTS Vsport full-size luxury sedan....

The LF3 version undergoes one of the most extensive upgrades since the 3.6L V6 GM engine debuted in 2004. GM engineers introduced forced induction, larger intake valves, stronger …

Mar 18, 2013 · Meet the new “LF3” V6 – the most powerful V6 engine ever built by General Motors. The 3.6L twin-turbo V6 produces an SAE-certified 420 horsepower and 430 pound …

Jul 15, 2015 · The twin-turbo 410 hp LF3 3.6L V6 engine in the Cadillac CTS VSport and XTS Vsport is now available used and makes the perfect powerplant for your project car.

Jul 19, 2013 · Just as the LC2 in the ’86-87 turbo Buicks had cutting edge technology including Tuned Port Injection and distributor-less (individual coil) ignition, the LF3 boasts: Dual …

Aug 29, 2022 · After a great deal of research, I just purchased the only LF3 used engine listed on the Automotix website. It has 54K on it. I plan to completely tear it down and rework it with GM …

Mar 23, 2022 · Four Common Problems with GM 3.6 V6 Engine. Owning a vehicle with a GM 3.6 V6 engine can be a thrilling experience due to its performance and reliability. However, like …

Apr 8, 2016 · Most normally aspirated 3.6L V6 range of engines of most manufacturers run in the 250 to 280 ft/lp torque range. Since the Caddy LF3 in the CTS puts out 430 lb.ft. (583 Nm) @ …

Aug 31, 2016 · The High Feature DI 3.6 (LFX) is/was available in several different platforms. The lowest HP (~280) came in the Impala. The highest HP (~320) came in the Camaro. Various …