Originally posted by morphgabbin
I'm experiencing the same problem. I've tried 2 txs hpmbc's and a greddy profec b. Same problem with both. I try to run 17-18 psi in 3rd and hit 22 and fuel cut in 4th and 5th. I'm going to try to port the wastegate soon and I'll let you know how it works.
btw, I'm running a vf30 w/txs dp
Excellent, let us know!!!
I also had boost creep on my mr2 turbo with the hks turbo
upgrade. I got it to stop creeping by re-installing the stock
muffler... I later welded the internal wastegate shut and
install an external HKS Racing series wastegate.