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In fourth gear, our test Supra hit a max of 123 mph and 17.7 psi of boost pressure. If we wanted to stage the boost in fifth gear to 20 psi, the information provided by the two units tells us that one of the channels would have to be set to 125 mph and 20 psi, since the meter's 16 vehicle speed markers are represented in 12.5 mph increments.
Dyno Cell: Tune-4-Traction

 In fourth gear, our test Supra hit a max of 123 mph and 17.7 psi of boost pressure. If we wanted to stage the boost in fifth gear to 20 psi, the information provided by the two units tells us that one of the channels would have to be set to 125 mph and 20 psi, since the meter's 16 vehicle speed markers are represented in 12.5 mph increments.  View Related Article

 

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