FINALLY A GEAR FOR THE IRS!!

[TrackpackGT]

I read here that there's only one device that can correct for rear gear changes.

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[caustin69]

I want 3.55's in my 15 PP car, but speedo correction appears to be a challenge....

Easy enough, just need Whipple Flare tool!

 

[boardkat]

Easy enough, just need Whipple Flare tool!

or hptuners

 

[MyFirst5.0]

Easy enough, just need Whipple Flare tool!

why cant the dealer do this? i have a 3.31 gt but i want a 3.55, i think, i dont know what i want, its not a 1/4 mile car, more of an hpde car, gotta wait till the tracks open in april to see if i want to change it

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