Which Q45 TPS for my RB25? I'm not using rb25 or q45 TB

ONLY for ADVANCED technical discussion about the 240sx!
afwfjustin
Posts: 9
Joined: Thu Jun 26, 2008 7:14 am
Car: RB25DET S14

Post

I've done loads of google searches and cannot get a definitive answer. I have a series 1 (r33) rb25, with a Jun copy front facing manifold and TB.

Someone put the wrong type of TPS on my car when they did my blow-through fmic setup and not only does the TPS they put on spin the wrong way, but it is broken also. A local shop told me to get a Q45 TPS since the Skyline ones are hard to come by.

I called Infiniti and the guy said that there are 3 different TPS for the Q45. I just need to know which one people are using since it needs matching voltage and must spin the right way. Who knows? Maybe they all work! I just need a definitive answer for my particular situation because my car is seeing 100% throttle all the time and my partial throttle driveability is horrendous right now.

Thanks!


compactfean
Posts: 2602
Joined: Thu Dec 03, 2009 10:28 am
Car: 89 240sx s13 sr gt3071r 23psi
B14 sentra ser sr20de-t 7psi
daily
Location: reno nv

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I know that any tps that will fit properly will work. I know for sure there are 2 different q45 tps's one for manual trans one for auto. they both will work. Maybe the third one he is taking about is just mounted on the other side of the tb on a specific year?


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