If you thought the horsepower wars were coming to an end, think again. GM announced this week the horsepower and torque ratings for the all new LT4 engine. Accomplished with a single camshaft and only 2 valves per cylinder, this should have the Europeans worried. The 2015 Corvette Z06’s 6.2-liter supercharged V-8 is the most …
LSA Supercharger Issues
GM has identified a problem on the 6.2L Supercharged LSA Engine found in the Camaro ZL1 and Cadillac CTS-V. Reports show that a rattle may develop from a bearing on the main input shaft. The grease in the shaft bearing may become contaminated causing the bearing to overheat and fail. Leading up to this owners …