View Single Post
Old 04-11-2017, 04:14 PM   #11
01yellerCobra
Registered User
 
Join Date: Jan 2013
Location: San Diego, CA
Posts: 1,104
Re: Help with tunning and fuel pump

Quote:
Originally Posted by 01TruBluGT View Post
I would imaging the SVT Focus pump supports PWM, are you saying you only need to adjust time if the pump DOES NOT support PWM??
No. If the pump doesn't support PWM it'll burn up. That's why I was asking if the Walbro 255 is compatible now. Way back when I first started playing with mod motors most companies still included the 255 in their blower kit. But the 255 would burn up because it's designed to work at 100% all the time.

FWIW I went from a stock single pump to twin Cobra pumps in my 01. I didn't adjust the tune and didn't have an issue. So I would think the Focus pump would be ok.
__________________
New Ride:
2004 Mystichrome Cobra-Accufab SBTB and plenum, Steeda 2.8" upper, Bassani X, Borla Stingers, Mcleod RXT, MGW shifter, Level 5 halfshafts, chrome FR500's, Stiffler's FIT system and DS safety loop, GT pumps, BA3000, tuned by owner
01yellerCobra is offline   Reply With Quote