Originally Posted by mad dog younge
now then mate .me and f4t boy build a car like this.on mfi xr3i management dont know wot boost we were running but we pop the head joint a few times.if your building a zvh you want to be running it on efi.get your self a good chipped ecu and get it set up right .prob from msd
Ive done 6 of these and they are all running s2 mfi managment and they all produce 200+bhp with the correct set up and i havnt had 1 failure, obviuosly efi is better alot more scope but if 200bhp is enough there isnt a problem.