My 87 turbo Ltd has a total rebuild of motor and turbo 15K ago:
109 block, .020 over, 200/200 cam, 340 Walbro hotwired, AFPR, 50# injectors, (With 93 octane, 13 psi boost, 45psi FP, I get progressive KR at 1/2 throttle or WOT, have to back off, but it goes away with toluene...so I do need a...