2nd Generation Specific (1986-1992) 1986-1992 Discussion including performance modifications and technical support sections.

i need some opinions

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Old Jul 1, 2008 | 07:07 PM
  #1  
mario1386's Avatar
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mazda mario
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From: port st lucie
FL i need some opinions

ok i recently changed the fuel pump and fuel filters. (carquest brand)

the problem is when i floor it; when driving, and try to go redline it wont go pass 6000rpm and if it does go, it struggles to redline., like no more power.

to me if feels like it goes lean,like the pump is not sending the needed fuel.
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Old Jul 1, 2008 | 07:12 PM
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From: Killeen
If it's a NA check to see if your 6PI actuators are actuating. My valves were stuck when I bought my 7 and had to pull the lower intake and clean them.
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Old Jul 1, 2008 | 07:25 PM
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mazda mario
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From: port st lucie
they are wired open,,,sorry forgot to mention its a n/a 87
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Old Jul 1, 2008 | 07:34 PM
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From: Killeen
clogged exhaust, intake? VDI stuck? Timing off? Broken hootinater valve?
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Old Jul 1, 2008 | 07:51 PM
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mazda mario
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From: port st lucie
Broken hootinater valve, what is that?
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Old Jul 1, 2008 | 07:54 PM
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From: Killeen
Originally Posted by mario1386
Broken hootinater valve, what is that?
Pay no attentions to my drunken ramblings.
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Old Jul 7, 2008 | 09:55 PM
  #7  
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mazda mario
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From: port st lucie
could it be the maf?
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Old Jul 7, 2008 | 11:02 PM
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Clean up your electrical grounds.

You don't have a VDI, and a hootinator is related to the hollerator.
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Old Jul 8, 2008 | 06:24 PM
  #9  
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mazda mario
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From: port st lucie
ok i checked all the grounds today and they are good and i had a buddy with a couple mafs to check if that was the problem and it wasn't.


history of the tank maybe this might help , like i changed all the filters and the pump cause it had trash in side the tank it look like sand. so i clean it out good and replace filters and pump but not the tank cause dont got the money now.


it still cuts like hestitation and leaning at around 6000rpm, im going to clean the injectors and see if that my problem.
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