Fuel Injector question
ewbandit2
08-02-2005, 05:11 PM
Hi
I have a V8 350. I use to have a 305. My 350 still has the 305 fuel injectors on seeing how he just switched the parts over. What are general symtoms of bad or fault Fuel Injectors. Would I need to change them to 350 injectors. The car runs slughes at times and has stailed out after sitting at a stop light. Had the alternator checked out and its fine.
Thanks
Eddie W.
I have a V8 350. I use to have a 305. My 350 still has the 305 fuel injectors on seeing how he just switched the parts over. What are general symtoms of bad or fault Fuel Injectors. Would I need to change them to 350 injectors. The car runs slughes at times and has stailed out after sitting at a stop light. Had the alternator checked out and its fine.
Thanks
Eddie W.
jason-1995fbody
08-02-2005, 07:56 PM
is the ses light on
also check fuel pressure
coil\ module
plugs wires
also check fuel pressure
coil\ module
plugs wires
FormulaLT1
08-02-2005, 08:38 PM
If you modified the car, your injector's may not be fast enough to keep up. You may need to step up to 24lb style or you could very well have something wrong.
ewbandit2
08-02-2005, 09:47 PM
no the ses light is not on, thats what is getting all the mechaics here. The only thing I see to do is like dad says and that just drive it.
Thanks
Eddie W.
Thanks
Eddie W.
jason-1995fbody
08-02-2005, 10:26 PM
like john said its a bigger motor it needs more fuel
LowETz
08-05-2005, 07:24 PM
Need to have someone w/a Tech I look at duty cycle at WOT, or get it on a dyno and look at A/F.
Rule of thumb is to not exceed 80% DC @ WOT, though many "get away" with a much higher DC. As already mentiond, the addition of 45 more ci's would lend to the theory that you're choking the motor for fuel. If it were me, I'd nut up for bigger injectors and a wide band tune.
I wouldn't be banging on it much until you know how lean you are.
Just a thought.... how's your fuel pressure and have you done a fuel filter lately?
Rule of thumb is to not exceed 80% DC @ WOT, though many "get away" with a much higher DC. As already mentiond, the addition of 45 more ci's would lend to the theory that you're choking the motor for fuel. If it were me, I'd nut up for bigger injectors and a wide band tune.
I wouldn't be banging on it much until you know how lean you are.
Just a thought.... how's your fuel pressure and have you done a fuel filter lately?
ewbandit2
08-10-2005, 04:38 PM
Hi
I just wanted to give a update to the problem.
Took it to a place that deals with elect. stuff only and come to find out I had a faulty control module, the thingy inside the distroubor. And it only cost me 89 dollars.
Thanks for the attemts on helping
Eddie W.
I just wanted to give a update to the problem.
Took it to a place that deals with elect. stuff only and come to find out I had a faulty control module, the thingy inside the distroubor. And it only cost me 89 dollars.
Thanks for the attemts on helping
Eddie W.
Matt365
08-10-2005, 06:01 PM
nice bird jason
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