sr20det wont rev pass 4000rpm

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s13_drftone
Posts: 86
Joined: Sun Mar 12, 2006 8:53 pm
Car: S13 with sr20det swap

Post

sr20det wont Rev. pass 4000 rpm?? Help.......i just installed a new z32 mafs but still wont rev...

any Suggestion


180fan
Posts: 7799
Joined: Sat Dec 14, 2002 12:16 pm
Car: 89 fastback

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what do you have converting that signal from the z32 mafs to the SR ecu?

s13_drftone
Posts: 86
Joined: Sun Mar 12, 2006 8:53 pm
Car: S13 with sr20det swap

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i converted a s13 stock mafs to a z32

180fan
Posts: 7799
Joined: Sat Dec 14, 2002 12:16 pm
Car: 89 fastback

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uh yeah you can't just do that without something like an AFC or an ecu flash to tell it how to recognize the air flow signal.

McRussellPants
Posts: 535
Joined: Fri Sep 09, 2005 6:47 pm
Car: 92 240SX

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LOLz

s13_drftone
Posts: 86
Joined: Sun Mar 12, 2006 8:53 pm
Car: S13 with sr20det swap

Post

i dont have a AFC but the ECU code is 55 which is no error

180fan
Posts: 7799
Joined: Sat Dec 14, 2002 12:16 pm
Car: 89 fastback

Post

the ecu isn't that good at picking up mafs errors. what you need is either an ecu that will read a z32 mafs aka chipped or an AFC. no ways around it.


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