wierd behaviour

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silvia_ca18det
Posts: 179
Joined: Fri Aug 12, 2005 6:32 am
Car: 350whp ca18det drift silvia

Post

So i have swapped in an sr20det into a 1991 240sx with abs and tuned the ecu for 550cc and z32 maf, am running a gt28rs and gtr pump now i have looked over ALL wiring and checked everything on the ecu tune twice and once more for good luck! now the car is getting WAY to much fuel! so much that it wont even run! spark plugs are wet and i am just looking for opinions on what can cure this problem! stock FPR? i have tryed 2 mafs! if anyone has any ideas as to why this may be occuring please help me out also i took the valve cover off to check to see if the chain and dots on cam gears where still lined up....they wernt, this means its out of time? or do u just set it with those marks and they move after time?thanks

rob

p.s. the car runs when i block off fuel feed line!
Modified by silvia_ca18det at 7:17 PM 1/18/2006


Luke

Post

1) Check to make sure you didn't mix up the fuel feed/return lines. The feed line goes in the middle of the fuel rail above the intake runners. The return line connects to the FPR.

2) I would recommend you get an adj FPR like the nismo unit or something. There's a chance your FPR could be stuck.


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