What you'll receive:
The following custom tunes are available:
Check out the dyno graph below comparing stock, 5 Star's 87 Economy Tune, and 5 Star's 93-Octane Performance Tune:
Custom Tuning and Spark Plugs: we here at Stage 3 and the folks at 5 Star Tuning strongly recommend getting a new set of Ford Motorcraft SP-534 Iridium Spark Plugs and gapping them down to .030". If you already have new SP-534 plugs, please check their gapping before tuning.