A4 mods
Chip tuning will give the most bang for your buck, but a new higher quality diverter valve will likely be needed to handle the increased boost since the stock units are prone to failure. Exhaust is a bit more pricey for the minimal gain and weight reduction, but in combination with a test pipe and cold air intake (or drop in air filter) that allows for higher flow and is relatively cheap you will DEFINITELY hear a difference and the throttle should feel more responsive. With that added power you'll want to upgrade your suspension with a set of coilovers and thicker sway bars. Sky is the limit so you just need to figure out how much you want to spend. Good luck!
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Here is a dyno chart for the G.I.A.C. X-Chip:

The G.I.A.C. X-Chip retails for $550. Installation rates will vary depending on where you have it installed.
You could also install an exhaust or FMIC on your car, but the G.I.A.C. Flash is your best bet for easy, cheap, and most importantly, reliable horsepower.
Cheapest- hp for the $$$= flash (chip). giac/apr/revo and etc
ehxaust with a TESTPIPE (no cats) will remove a lot of restrictions in your exhaust system
FMIC will not let your car get heat-soaked + will have better pull
intake- dont know about this, i know on 1.8t it didnt make any difference, maybe 1hp only.
suspension--- oh yeah..... IMPROVES THAT A LOT!!!!!1
ehxaust with a TESTPIPE (no cats) will remove a lot of restrictions in your exhaust system
FMIC will not let your car get heat-soaked + will have better pull
intake- dont know about this, i know on 1.8t it didnt make any difference, maybe 1hp only.
suspension--- oh yeah..... IMPROVES THAT A LOT!!!!!1
Thanks for all the help guys... now the tricky opinionated question..... Who makes the best Ecu Flash (Chip) for the car... please no sponsor bias!!! what company has the best HP and Torque ratio?
The guy running APR's tune put down 30 lb/ft less torque with the same mods as the guy running REVO. We all were shocked.
LOL. Yeah, you did. I saw the car on the dyno!
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sdg1871
991 Turbo
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Dec 24, 2015 12:22 PM






