RB20 obd1 to a RB25 obd2 swap

Discuss the RB20, RB25 and RB26 series engines.
alex dee
Posts: 12
Joined: Mon May 14, 2007 4:51 am
Car: nissan 240sx

Post

i know theres a wire on the ignitor chip that has to be swaped or the computer will short i am not sure which wire thoe


Joe
Posts: 6511
Joined: Sun Feb 09, 2003 8:29 pm
Location: Phoenix, AZ

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what?there are no OBD2 RB engines

what are you trying to do?

FAST-DATSUN
Posts: 1019
Joined: Tue Oct 22, 2002 9:46 am
Contact:

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obd ! and 2 are a USA only programs all other nissans use consult plugs for computer testing.

alex dee
Posts: 12
Joined: Mon May 14, 2007 4:51 am
Car: nissan 240sx

Post

ok ok my sourse is obviously wrong but i do know that when u do a rb20 to rb25 SWAP and u keep ur rb20 harness there is an adjustment that has to be made on the ignitor chip anyone has any clue what i am takin about

Joe
Posts: 6511
Joined: Sun Feb 09, 2003 8:29 pm
Location: Phoenix, AZ

Post

why not just use a 25 harness?

your also going to have to wire VTC in because the 20 doesnt have it.


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