Seems like supercharged guys are frequently losing their cats or motors in the High Performance FB page. The group experts, which are generally reputable tuners or company representatives swear it’s abuse or they point fingers at ubiquitous mods that seem harmless, like side-exit style cat-back exhausts that come equipped on the Shelby and Saleen trucks. Personally, I’m starting to think these emissions system failures come with the territory of aftermarket FI and advertising blowers as...
Highest Supercharged Mileage
Highest Supercharged Mileage