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Old 30-09-2019, 03:20 PM   #114
Climaxxx
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Join Date: Nov 2018
Location: Melbourne
Posts: 36
Default Re: AUII XR8 200kw - Torque Increase

Quote:
Originally Posted by Sox View Post
Being auto, the gearing is up the poo.
3.9 or 4.1 gears will help a lot.

The standard headers are garbage, throw on some tri-Y's with 1.5" primaries, Advance or Hurricane.
The single 2.5" system will go ok as you're not chasing top end power.

Then a tune with ignition timing advanced and torque reduction removed and you'll be doing skids all over the joint.
Hi Sox

Do you need to change the speedo with a corrector, then get the car dynoed to change the shift patterns in the tranny?

Thanks for your help on an old post.
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