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silverraven240
12-17-2006, 06:28 PM
hay guys I'm new to zilvia . net but I own a 93 240sx and I just put a sr20det red top swap. It runs but it won't rev. over 2500rpm well thats a guess really b/c the tach doesn't work but the speedo does and so does the gass gauge. I'm kinda stuck on the whole situation and wich to get it fixed so I can run the car. I think I got the o2 and maf wired correctly I've followed heavy throttle and nissain perfor. mag. swap guides.

koukimonster139
12-17-2006, 07:14 PM
sounds like some sort of limp home mode.... wasnt there just another thread where some guy had the same problem?

iono search i guess

sliddinsil8o
12-17-2006, 07:53 PM
maf buddie...get another one and see it that works...o and re ck your wiring

silversr
12-17-2006, 08:05 PM
^ Yea, check your Mafs wiring that was the problem with mine.

silverraven240
12-17-2006, 08:18 PM
thanks guys thats what I'll check for tomorrow I'll keep you informed

smelly240
12-17-2006, 08:37 PM
remember when checking maf wiring use a DMM/DVOM - an analog voltmeter will very likely ruin your ecu ;)

punxva
12-18-2006, 05:16 PM
also try cleaning it off with a little bit of carb cleaner too

koukimonster139
12-18-2006, 05:19 PM
did this happen right after your swap?

or was it normal up until now?

mysterious bugs after swappping FTW