No Speed-Cal for 2001 GT Auto..now what?

[01GTConv]

Looks like the Speed-Cal doesn't work for my 2001 GT Automatic. With wheel/ tire and 4.10 gear changes am I screwed on my speedometer? Or is there something else available?

 

[Celsyus]

6-speed conversion!

 

[forpit2000gt]

hypertech programmer or chip

 

[Blev]

Looks like the Speed-Cal doesn't work for my 2001 GT Automatic. With wheel/ tire and 4.10 gear changes am I screwed on my speedometer? Or is there something else available?

Look..up in the sky..it's a bird..it's a plain...it's...it's...

SUPERCHIP!!

Just do it!!

 

[01GTConv]

Ahh nice, thanks!

http://www.tsetruckstuff.com/Merchant2/merchant.mvc?Screen=PROD&Product_Code=SUP1725

 

[san~man]

EEC flash, chip, or a programmer are your only options with a 4R.