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View Full Version : Sputtering at low rpm's


wunmagikalpinoy
10-17-2005, 09:23 PM
hey guys. i have a 97 na-t. today when i stared my car i noticed sputtering at idle and when i took it for a drive it felt like i was hitting bumps(but i wasnt) under 3k. any idea on what this can be?

Brown Duckz
10-17-2005, 09:43 PM
hey guys. i have a 97 na-t. today when i stared my car i noticed sputtering at idle and when i took it for a drive it felt like i was hitting bumps(but i wasnt) under 3k. any idea on what this can be?I'll give you some advice. List every single component you are using in the conversion. Engine, fuel, etc - we need a list to make a half ass diagnosis.

wunmagikalpinoy
10-17-2005, 10:54 PM
fmax manifold. stock fuel pump/injectors t67 turbo, jun cam gears, using stock maf. stock wires/ plugs

wunmagikalpinoy
10-17-2005, 10:57 PM
there is also misfire during idle

SCoupe TT
05-20-2007, 12:18 AM
Running into the same issue on my T61 2jz-gte swapped SC300, any insight appreciated.

heartlessgallion
05-20-2007, 10:38 AM
how much boost are u running?

craaaazzy
06-23-2007, 09:30 PM
did u guys ever resolve the issue? if so, please let me know how it was fixed. I'm having similar issues under 3k rmp's but idle is fine. if you ease on the gas, it runs good but once you try to floor it, it seems like it's hitting some sort of fuel cut.

aem 1101
boostlogic stage 2 kit w/ 525cc injectors
tt denso fuel pump