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guys please help...correct answer will get 50 bucks paypaled to them

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Old Mar 5, 2007 | 09:14 PM
  #41  
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The dyno will not load the car like said above.When your car is under a load there are a few things that are critical. As said above check your fuel pump make sure its up to the task.Second thing i would check is to make sure your not surging for fuel in the tank on a launch that will make it starve for fuel for sure.If in dought on starving for fuel just fill it up and try it out.If that corrects the problem you might have to sump the tank if you dont wanna fill it up.One other thing i would check is to make sure your running a 90 degree nozzle and not a annular discharge that would spray straight up and would definitely cause a problem on the larger shots.Also what are your plugs gaped at?I would hope your closing up the gap.I run at 28. on my setup.

Last edited by tuff; Mar 5, 2007 at 09:19 PM.
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Old Mar 5, 2007 | 09:25 PM
  #42  
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dude I'm not sure if I'm speaking for everyone, but tech is free and most of these people would rather just help you get your car fixed and see you drop fifty bucks in your car....just my 2 cents
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Old Mar 5, 2007 | 11:09 PM
  #43  
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Originally Posted by tuff
The dyno will not load the car like said above.When your car is under a load there are a few things that are critical. As said above check your fuel pump make sure its up to the task.Second thing i would check is to make sure your not surging for fuel in the tank on a launch that will make it starve for fuel for sure.If in dought on starving for fuel just fill it up and try it out.If that corrects the problem you might have to sump the tank if you dont wanna fill it up.One other thing i would check is to make sure your running a 90 degree nozzle and not a annular discharge that would spray straight up and would definitely cause a problem on the larger shots.Also what are your plugs gaped at?I would hope your closing up the gap.I run at 28. on my setup.

yep its 90 degrees

Im installing a supra Twin turob fuel pump tomorrow and new plugs. Then time to go try 100 shot...then 125, then 150 and watch my fuel pressure to see what happens. But TT pump should be more than enough since they support 600rwhp on TT supras....hehe

I'll let you guys know thanks

Last edited by ToyotaSupra; Mar 5, 2007 at 11:55 PM.
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Old Mar 5, 2007 | 11:12 PM
  #44  
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Originally Posted by Robert56@NitrousDirect
Ok, I will change my post. I got confused on which was rec and which was run (wrote wrong #s in my notes), but the jetting I put up was from the NX vault, however wrong. Sorry.
Robert

Hey man thats okay.

No problems
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Old Mar 6, 2007 | 05:25 AM
  #45  
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It might be a long shot but I had the same problem with my old ZR-1 and it turned out I had the MSD window switch set to 400 rpm. on instead of 4000 rpm. I had forgotten that all the settings are x10. I had it set at 4 instead of 40. I blew the air box apart 3 times before I figured it out.

Last edited by jabrun; Mar 6, 2007 at 05:41 AM.
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Old Mar 6, 2007 | 08:05 AM
  #46  
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Whats the plug gap?
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Old Mar 6, 2007 | 08:34 AM
  #47  
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Originally Posted by jabrun
It might be a long shot but I had the same problem with my old ZR-1 and it turned out I had the MSD window switch set to 400 rpm. on instead of 4000 rpm. I had forgotten that all the settings are x10. I had it set at 4 instead of 40. I blew the air box apart 3 times before I figured it out.
nope its set right at 3500 rpm to 6000

Originally Posted by Z284U2TRY
Whats the plug gap?
.030
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