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Power Strokes
7.3 Aftermarket
s475/84 400/400's boost/drive
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[QUOTE="Marty, post: 198676, member: 602"] Specs: Bullseye comp 475 with 83 exhaust wheel and 1.0 t4 divided. Swamps 400/400s Standard supporting kids Boost measured at intake y. Drive pressure measured at end of ebp sensor tube. Stock engine and heads. Irate 44mm wastegate turbo mount. Swamps tuning. Drag4e pmt1 52 psi boost logged, 64 psi drive pressure, egts at or below 1450, boost regulator limits feed to gate at 34 psi, 26 psi spring in it. Usually see 50-51 psi boost. All boost/drive/egt numbers were highest recorded but repeatable within 1-2% Everytime. Thoughts? [/QUOTE]
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