Stage 1 for the GTX Limited iS 260 is a custom ECU calibration that clears the limits set at the factory and delivers instant power through the RPM range. It works with the stock impeller, air intake, valve train and injectors.
Expected gains: 10-20 hp, 10-20 tq, 300-400 RPM and 4-6 mph with stock 48 lb injectors. Use 91+ octane fuel. Tested on the dyno and on the water, undetectable by scan tools, and covered by a 30-day money-back guarantee.
- Fits the GTX Limited iS 260
- Gains: 10-20 hp, 10-20 tq, 4-6 mph
- Stock 48 lb injectors
- 91+ octane
- 30-day money-back guarantee
Filed in the 2013 GTX Limited IS 260 section for easy browsing by year and model. Quote catalog reference TORX-STG1-260-2-6 if you contact us about this order.