I was wondering how difficult it is to install a valve that will allow the auto tranny to upshift into overdrive at full throttle. I learned about it in the Thirdgen faq and was curious if it involves a lot of labor.

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Drew Veeneman
87' Camaro
Jasper Class II 350 (.3 over)
World Products S/R iron cast heads
Stock auto 700r4
Snail like 2.73 gears
3" round K+N Air Filter
Road Demon 625cfm
Edlebrock Performer Intake
Cheap rebuilt distributor
Edlebrock TES Headers
3" Cat+Flowmaster
Ugly olive drab camoflauge paint job
Check Out Sharky at https://www.thirdgen.org/rides/index...ew&rideid=3002