Motor shuts off at 6000 rpm

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Aug 7, 2004 | 10:31 PM
  #16  
Re: Motor shuts off at 6000 rpm
I'm stumped, I hope you get it figed out. Car lookes sweet, I admire people that go big on the low buck. One ? though, when do the turbos come into boost? I was thinking of running a 6.5 turbo on my 95 S-10, the truck has the 195HP 4.3CPI. Right now it runs a high 15. Well any hoo, good luck.
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Aug 7, 2004 | 10:33 PM
  #17  
Re: Motor shuts off at 6000 rpm
What kind of injectors & what is your fuel pressure when it cuts out?
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Aug 8, 2004 | 03:12 PM
  #18  
Re: Motor shuts off at 6000 rpm
Had the same problem at 6100 rpm with a 1/4 of a turn preload from zero on my lifters. Reajusted them at 1/16 of a turn preload and gained 400 rpm ????

PAT
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Aug 9, 2004 | 03:05 PM
  #19  
Re: Motor shuts off at 6000 rpm
Quote: What kind of injectors & what is your fuel pressure when it cuts out?

SVO 47#, pressure on the mechanical gauge is between 52-55 psi (starts at 43 and is on a 1 to 1 Aeromotive AFPR), A/F ratio is around 11, I have a digital A/F gauge and it is hard to get a quick glance sometimes..

I thought about trying a slightly looser lash, but it is the same stock lifters I ran before, adjusted the same way.
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Aug 9, 2004 | 03:11 PM
  #20  
Re: Motor shuts off at 6000 rpm
Quote: I'm stumped, I hope you get it figed out. Car lookes sweet, I admire people that go big on the low buck. One ? though, when do the turbos come into boost? I was thinking of running a 6.5 turbo on my 95 S-10, the truck has the 195HP 4.3CPI. Right now it runs a high 15. Well any hoo, good luck.


Thanks! Will be better if I can get to that higher RPM I want!!

Mine starts making boost pretty much right off idle, I see 7-8 psi at 1/4 throttle.

Last years dyno showed like 170 ft/lbs at 1800 rpm, 513 ft/lbs at 3400 rpm, so they work ok...
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