BMW 535i N55 fitted with PS2, boosted at (18psi)only and using Ron 98 fuel (pump…
BMW 535i N55 fitted with PS2, boosted at (18psi)only and using Ron 98 fuel (pump gas) managed to reach 425whp / 663 nm.... - This beast will surely go over 500+ whp if we boost over 20+ psi...