'97-'00 A4 1.8T

The A4 started it all for Audi. Exclusively from Stratmosphere the O.CT Stage 1 tuning chip for your A4 is quite impressive. Takes your A4 up to a real-world 195hp and 208 lb.ft of torque. Check out the FLAT torque curve of the O.CT chip and compare to the competition. Make sure you are getting all the performance and sophistication you are paying for. Actual dyno charts available upon request.

The 150hp base A4 comes alive with the O.CT Stage 1 chip. Like no other tuner on the market, your car will just launch you forward in a way you have never experienced before. Our dyno results speak for themselves. We encourage you to compare carefully. Pricing is $695. Click here or image on the left for large dyno graph.

2001 A4 1.8T

Like the 150hp base motor, the torque comes on early and keeps on pumping. Pushing you into the back of your seat...relentlessly. 195hp and 207 lb. ft of torque available at your whim. 

All this power and sophistication for only $695. Click here or image on the left for large dyno graph.

Contact us today TOLL FREE at 866-533-1777 or e-mail us to order your chip today. Spare ECUs (you then own two ECUs, one stock and one chipped) are available from $695 additional.