z4m ess vt2 445 1/4 MILE
z4m ess sc kit, street tires, full Exhaust, 1/4 mile first run of the day
VF Supercharged Z4M - Built block
Perfect kit with just a starter of 0.5 bar of Boost and got 500 hp with low compression
pistons and underbored sleeved block.
ESS VT2-500 Z4M Boost Test
This video concludes that my kit is only pushing 5PSI when it should push a
solid 7PSI, so there is probably a Boost leak with the installation.
BMW Z4M Supercharged
2007 Z4M ESS VT1 455 Supercharged