i have a sr20det redtop @ 10 psi. it has a custom exhaust manifold,greddy knock off intake, a walbro 255, and a fmu( fuel mangement unit)....and i can go thru the gears but in 4th at 6500 exactly it just dies untill you let go and stab it again, and whenever it gets to 6500 it will die again....but only in 4th gear.....can someone plz help me ...i am going crazy.....thanks....
i just had a chance to get on the computer......i have a fmu...for 1 pound of boost it drops 7 psi of fuel....if it is the speed limiter how can i remove it......