At ford fest last year the s550 just couldnt put the power down the ford rs fiesta ST even the S197 were putting the power down way better than the s550
Upgrades = Saleen supercharger kit with JDM tune, 3.4 pulley , keene bell boost a pump , 62mm Twin Throttle body with spacer, EBC drilled grooved vented discs up front with red stuff pads all round , Boost gauge and Fuel psi gauge ,oil seperator, Additional cooling fans for heat exchanger, 7 row oil cooler BMR rear lower control arms. Exedy stage 1 clutch kit. 481Bhp total. Plus all the normal refinements you get with a saleen mustang production number 192 of 945 for that year.. New PB at santa pod 12.75sec 1/4 mile
