You NEED a new pump. Even a new stock 88 pump is only good for around 275 hp anyway.
Get a 255 and you will have no worries. That is what I run with a built motor, 150 shot, and no other added fuel pump.
__________________
1988 Mustang GT
stock bottom 302, C4
10.9 @ 128 with 8 psi of Novi 1000 boost!----STOLEN
1989 Mustang notchback
Warmed up 306 with a Procharger.
|