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Grand National Parts
Modifying your 1986-87 Turbo Buick? We have everything you need!
Dyno Tuning
Want your vehicle tuned on our in house Chassis Dyno? Call today to make your appointment!
Work Turbochargers
Now Offering WORK Turbochargers! Get BOOSTED by WORK!
ECUGN TurboTweak ECU
Plug and Play, Easy to Use Standalone Engine Management for 1986-87 Turbo Buick Engines
Coming soon
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