Performance Modifications for the 9000
So I just installed a Walbro255 on my SQR stg 5- I had been getting shut down when I got to around 5500 WOT and figured the stock pump was starving it for fuel..well, it's still doing it. it shuts off like a switch was thrown, then a few backfires when I go to re-start, and I get a CEL for...