Engine Drivetrain 1st Gen Cooper S Helix TurboKompressor Wildebeest does 300whp/245wtq

The lower curve is the first pull. The car didn't make as much boost as it did on the street so we bumped it up (from 19psi to 21psi). We also leaned it out from very rich 10:1 to the now 12:1 AFR.


The beast putting down - YouTube

Mods: lightly portmatched JCW head, stock cam, 650cc injectors, piggyback tuner, .020" over Weisco Pistons, Pauter Rods, stock intercooler, GT2871 turbo, oversized supercharger pulley, exhaust, and some other misc. stuff I can't think of.