Hypertech 32501 Max Energy Power Programmer<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Optimized engine tuning for gas and diesel engines</li><li>Adjustable top speed limiter and engine rev limiter for some applications</li><li>Speedometer and odometer recalibration for non-stock tires and rear end gears for most applications</li><li>Automatic transmission shift point and shift firmness adjustments for most applications</li><li>Reads and clears diagnostic trouble codes</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41%2B6olgc3ML.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31OYgWGNbYL.jpg" noproxy>