Jump to content
SAU Community

Recommended Posts

My RB26 came with a PowerFC when I purchased it, it did not come with a Commander. I have made several modifications to the engine and I have a few questions about the unit. I have switched to single Precision 6262 turbo, upgraded injectors (RC Engineering 720cc), cams (Tomei Poncams), cam gears, and almost every modification I could think of to reach 500+hp including Eagle rods and CP pistons and a new Ferrea valvetrain. I also scored a free Z32 MAF from a junkyard, but from what I've read, if I want to push more than 550, I'll need two.

IMAG0103_BURST003_zps55bb62cd.jpg

I've read on PaulR33.com that it is an older unit. And that Nengun may be able to source me a new (old style) Commander. What I am unsure of is whether or not the unit is D-Jetro or L-Jetro. The motor came with upgraded twins, but no MAFs attached.

Is there anyway I can find out which version I have? I would like to know because it will determine how I finish my build and how my new wiring harness is built.

If it is L-Jetro, would I do better to just sell it off and look for a new management unit for my application?

If it's D-Jetro, what do I need to make it work? I'm assuming a MAP and IAT....anything else?

If it is D-Jetro, I should see some modifications to the motor already, correct? Everything looks pretty stock. No signs of an IAT tapped anywhere. Where would I source an IAT and MAP?

Any other help or info I may be missing would be greatly appreciated.

If it's of any importance, here is a link to the company that will be assembling my harness:

http://www.chasebays.com/product/nissan-240sx/electronicswiring/chase-bays-engine-harness--nissan-rb26dett

If you're a true PowerFC fanboy keep it, but as today's ECUs advance I would ditch the dinosaur ECU and move onto something newer that supports e-Flex interpolation between maps.

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now


×
×
  • Create New...