|
It's likely because there's always some room for improvement if you clean the heads up. Think of them as a canvas instead of just slapping them on, as cast. Unless if it's a completely aftermarket head that was created out of a single piece that was CNC into the head.
__________________
2018 Audi TT ▊RS
2.4X 0-60, 1.6X 60', 120+mph 1/8th, 4.XX 60-130, 150+mph traps on 255/35/18 R888R tires on the street (unprepped).
2019 Audi RS3
About as fast as the TT RS
2019 Camaro ZL1 1LE
Sold
2018 Camaro SS 1LE
Sold
2019 Corvette Z06
Sold
2021 Charger Hellcat Redeye Widebody
Sold
|