Supercharger people, I need some help
Supercharger people, I need some help
I had to hook up the aux fuel pump full time...
Now, when I engage the clutch from high rpm... the revs drop below 500. The first time, the car died... now it only stumblesas t dips to 400. Also, when I am at idle for a while, the car will idle very rough after about 45sec - 1min if i stop at a light.
I'm thinking of just getting a Walbro pump and removing the auxillary pump altogether...
Any ideas would be appreciated.
Now, when I engage the clutch from high rpm... the revs drop below 500. The first time, the car died... now it only stumblesas t dips to 400. Also, when I am at idle for a while, the car will idle very rough after about 45sec - 1min if i stop at a light.
I'm thinking of just getting a Walbro pump and removing the auxillary pump altogether...
Any ideas would be appreciated.
Re: Supercharger people, I need some help
Originally posted by Chunger
I had to hook up the aux fuel pump full time...
Now, when I engage the clutch from high rpm... the revs drop below 500. The first time, the car died... now it only stumblesas t dips to 400. Also, when I am at idle for a while, the car will idle very rough after about 45sec - 1min if i stop at a light.
I'm thinking of just getting a Walbro pump and removing the auxillary pump altogether...
Any ideas would be appreciated.
I had to hook up the aux fuel pump full time...
Now, when I engage the clutch from high rpm... the revs drop below 500. The first time, the car died... now it only stumblesas t dips to 400. Also, when I am at idle for a while, the car will idle very rough after about 45sec - 1min if i stop at a light.
I'm thinking of just getting a Walbro pump and removing the auxillary pump altogether...
Any ideas would be appreciated.
Originally posted by skimax
i'm not sure if you're auto but when i first got the sc i had that prob. i just bumped up the idle to about 650-700, no more probs. alot of ppl have asked the same q to me and i gave them the same solution.
i'm not sure if you're auto but when i first got the sc i had that prob. i just bumped up the idle to about 650-700, no more probs. alot of ppl have asked the same q to me and i gave them the same solution.
Thanks everyone... I will try to bump up the idle until i find a better solution... probably the Walbro in tank pump.
I can see the damn gas gauge needle go down ... I gotta mellow out...
I can see the damn gas gauge needle go down ... I gotta mellow out...
Originally posted by Chunger
Thanks everyone... I will try to bump up the idle until i find a better solution... probably the Walbro in tank pump.
I can see the damn gas gauge needle go down ... I gotta mellow out...
Thanks everyone... I will try to bump up the idle until i find a better solution... probably the Walbro in tank pump.
I can see the damn gas gauge needle go down ... I gotta mellow out...
Originally posted by SprintMax
just as a side thing.. maybe wanna clean your TB too.. i had an idle problem and i cleaned my TB this weeekend and it went away
just as a side thing.. maybe wanna clean your TB too.. i had an idle problem and i cleaned my TB this weeekend and it went away
Man you must be bored! You've been pulling lots of old threads back up. Itchy fingers, eh?
What you need is a fully adjustable rising rate FPR. The extra power of either the Vortech/Stillen T-Rex boost pump or the Walbro GSS342 will over power the factory FPR and result in the same problem, high idle fuel pressure. An adjustable rising rate FPR like the Vortech Super FMU will allow you to elimenate the factory FPR and set the base fuel presure where you want it. Their kinda pricey though. I just deal with the richness at idle, no biggie here for now.
Just turn the idle up and be happy.
Just turn the idle up and be happy.

Originally posted by Chunger
Thanks everyone... I will try to bump up the idle until i find a better solution... probably the Walbro in tank pump.
I can see the damn gas gauge needle go down ... I gotta mellow out...
Thanks everyone... I will try to bump up the idle until i find a better solution... probably the Walbro in tank pump.
I can see the damn gas gauge needle go down ... I gotta mellow out...
i thought i said that in my first post?
Originally posted by MardiGrasMax
What you need is a fully adjustable rising rate FPR. The extra power of either the Vortech/Stillen T-Rex boost pump or the Walbro GSS342 will over power the factory FPR and result in the same problem, high idle fuel pressure. An adjustable rising rate FPR like the Vortech Super FMU will allow you to elimenate the factory FPR and set the base fuel presure where you want it. Their kinda pricey though. I just deal with the richness at idle, no biggie here for now.
Just turn the idle up and be happy.
What you need is a fully adjustable rising rate FPR. The extra power of either the Vortech/Stillen T-Rex boost pump or the Walbro GSS342 will over power the factory FPR and result in the same problem, high idle fuel pressure. An adjustable rising rate FPR like the Vortech Super FMU will allow you to elimenate the factory FPR and set the base fuel presure where you want it. Their kinda pricey though. I just deal with the richness at idle, no biggie here for now.
Just turn the idle up and be happy.

Thread
Thread Starter
Forum
Replies
Last Post
litch
4th Generation Maxima (1995-1999)
123
Jan 4, 2024 07:01 PM
mkaresh
8th Generation Maxima (2016-)
21
Mar 12, 2018 06:48 PM




i think Jose had this problem too..


