FMU & PUMP for turbo
I hear that you don't have to have an aftermarket fuel pump, or an FMU to install a turbo kit if you're not boosting high. What's up with that? I'm only looking to boost 6 psi for awhile. I've never owned a turbo car, and I've raced people with turbos who seem to swerve when their boost kicks so I'm adjusting to it first.
I don't know why they would swerve, boost for they most part is gradual. It's not quite a kick in the pants like NOS. As far as a pump and fmu. You don't really need a new pump for low boost, but you will need some sort of fuel management system.
if your using an fmu, USE AN INLINE OR INTANK HIGH PRESSURE FUEL PUMP, if you dont want to blow your motor up, especially if your running a 12:1 disk and boosting like 7 lbs, think about it, stock hondas run stock 36 psi of fuel pressure, add 12(psi for every pound of boost) x 7(your said max boost)=84 , 84psi(under full boost conditions) + 36 psi(stock pressure) thats 120 psi of pressure that the fmu is trying to create, your stock pump creates a maximum of 80 and it wil fall off once you reach a certain rpm and maximum fuel pressure, your starving your motor of fuel and most likely detonating if your not putting that pressure in there, hell, i blew my motor without an inline pump, my friend blew 4, count them 4 motors without using his inline pump, and he ran the same motor for 2 years prior with an inline pump and never had a problem, you want to save your motor and some money, use an inline or intank pump capable of at least 120 psi........
Originally posted by darksol4life
I don't know why they would swerve, boost for they most part is gradual. It's not quite a kick in the pants like NOS. As far as a pump and fmu. You don't really need a new pump for low boost, but you will need some sort of fuel management system.
I don't know why they would swerve, boost for they most part is gradual. It's not quite a kick in the pants like NOS. As far as a pump and fmu. You don't really need a new pump for low boost, but you will need some sort of fuel management system.
fmu's are bandaids.. just get a good pump (i use two walbro gss340's) and of course a good conservative tune... shouldnt need injectors at first either.
i also prefer to use a rising rate regulator (1/1) but your car may allready have one.
i also prefer to use a rising rate regulator (1/1) but your car may allready have one.
I appreciate y'alls help. It seems there are pros and cons to owning either one, both, or neither. I might as well go with both to eliminate all cons, and be safe rather than sorry.






