I need to do this too, I can't stand having to fill up at the track when it gets close to 1/2. If the M3s just use another M3 pump why don't we just use another ti pump? __________________ ~Dave~ 98 328ti Morea Grun slicktop 11 128i space gray slicktop 13 JGC WK2 Deep Cherry Search | RealOEM |