Quote:
Originally posted by 2QUIK6
Thats right also. If you have a free flowing down pipe/exhaust and haven't opened the WG hole up any over the stock size, that's most likely your problem. Reason is because there's less back pressure after the turbo and more air can flow thru the turbine and the small WG hole can't vent enough pressure before the turbo to controll boost so it will spike or flutter.
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How do you go about opening these up? Is there a way to tell how big you can make them without going to big to seal with the puck?
Ben
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86 GN - GT67, B&M Trans Cooler, Built Trans w/ many upgraded parts, 3200 Vigilate Stall, CAI, RJC Power Plate, 3.5" THDP, DMH electric cutout, home built 3" mandrel bent exhaust w/ spintech muffler, Translator Plus, 3.5" MAF, q-boost controller, Walbro GSS340M, hotwire kit, 60#injectors, and 275 60 15 ET Street Radials out back.
On the way- Powerstroke(mounted, but needs plumbing ran), and Alky. (hopefully ported heads before too long)
13.035 @ 102.28 on stock turbo and ic on pump gas w/ 1.77 60 ft.
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