[cleatus12r]

Originally Posted by 907dave

That was the only idea I had left.

How much of an effect will this have on performance?

What else can cause a drop in ICP, MAP?

The performance won't drop very much...and you certainly probably won't even notice .

I suppose if the load calculation is off.....but that's usually calculated by exhaust backpressure.

[907DAVE]

Thanks Cody, I have a couple of programs burned to a chip for him to try. Should know within the week whether its works or not.

[907DAVE]

After using some stockish ICP and IPR% maps the problem is resolved.

Still a very curious issue, to me.