the turbo on my w250 is the 21cm h1c stock my buddy has a hx35 off a 1995 12 valve would it be best to use the 21 or the 12 housing i would not care if its laggy but i would want more boost which would be better
92 cummins W250 extenged cab (The Goat) project truck 90 cummins W350 single cab dually flat bed 5 speed, he351ve 62mm 1959 chevy Apache 4bt cummins 4 speed