300ZX (Z32) Forums Dedicated to 90-96 ZCars otherwize known as the Z32's

sputter around 3000rpms

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Old 01-23-2014 | 08:51 PM
  #1  
SebastianPavich's Avatar
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Joined: Jan 2014
Posts: 4
sputter around 3000rpms

So this is the list of things i changed and its still hesitates around 3000rpms,
Ecu
Fuel pump, new AEM 320
Soldered the ptu sub harness
Ptu
Injectors passed ohm test
Coil packs passed ohm test
All cylinder make a changr when unpluging a coil
Maf has been swapped
Fpcu has been bypassed, straight wired
All new spark plugs
New fuel filter,
No vac leaks,
Idk y its still doing this, any ideas??
Ive also noticed it pulls passed 3000 in first gear but no other gear, except 2nd sometimes
Old 01-24-2014 | 07:58 AM
  #2  
Rupe's Avatar
Horsepower Mathematician
 
Joined: Jul 2011
Posts: 571
From: Montreal, Canada
What's your compression like?
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