fuel pressure setting

For discussing injector selection, manifold modifications, throttle bodies, fuel supply system design and construction, and FIdle valves and IACs.
Forum rules
Read the manual to see if your question is answered there before posting. If you have questions about MS1/Extra or MS2/Extra or other non-B&G code configuration or tuning, please post them at http://www.msextra.com The full forum rules are here: Forum Rules, be sure to read them all regularly.
Post Reply
pommie02

fuel pressure setting

Post by pommie02 »

i am running a port injection system on my bike.
i have read somewhere that you set the pressure with the engine off and vacumm pipe connected.
my injectors are set at 43psi. so what should the running pressure be ?
higher than 43 or exactly 43 ?
Matt Cramer
Super Squirter
Posts: 910
Joined: Sat Jul 03, 2004 11:35 am

Re: fuel pressure setting

Post by Matt Cramer »

Less when the engine is under vacuum.
Matt Cramer at DIY Autotune
Image
Post Reply