Layton’s RSX makes great power on a stock K20a2 engine with the Jackson Racing supercharger and AEM Methanol Injection. The 300whp/205tq that this set-up made finally roasted the stock clutch so we upgraded to the Competition Stage 4 Sprung Clutch and lightweight flywheel. With the addition of a better tensioner pulley this set-up is running stronger than before.
The last dyno tune that was performed on this car was back in January, which led to 300whp/205tq at a fluctuating 10-11psi on methanol injection. The temperature were 70 degree’s and 10% humidity which yielded roughly 78 degree IAT’s. With the addition of the clutch, lightweight flywheel, and tensioner, the engine finally held a steady boost pressure of 11.5psi and made 295whp/201tq in 102 degree weather with 42% humidity and 100-110 degree IAT’s. We believe in ideal conditions as we had in January this set-up would be around the 315-320whp marker which is very impressive for a Jackson Racing supercharger on a stock K20a2.
Old Tune – 300whp/205tq
