Renntech E90/E92/E93 M3 S65 V8 tune software dyno - +25 wheel horsepower
Many of you know Renntech from the Mercedes tuning world. They continue to expand their offering for other platforms including BMW. Below is a dyno graph from Renntech's S65 V8 software. The vehicle is a 2008 6 speed manual E90 M3 with 78,000 miles and a high flow cat. It was run on a hot Florida day in STD correction. Gains are 25 wheel horsepower at peak with just a tune only on pump gas from the baseline. The gains are throughout the entire curve, solid results from Renntech.