2016+ Shelby GT350 Naturally Aspirated Tune

Boschma's Speed Shop is an authorized Shoemaker Performance dealer. This is a custom e-tune from Shoemaker Performance, delivered electronically with no shipping charge. After you order, we'll get you set up with Shoemaker to build and deliver your tune. Questions about your setup? Call us at 608-481-2789 or email bandbracing@sbcglobal.net.

Level 1 Tuning covers modifications ranging from stock vehicles to those with basic bolt-on upgrades. This includes common enhancements like a Cold Air Intake and aftermarket exhaust systems. This tuning level covers vehicles running exclusively on premium fuel, specifically 91-93 Octane gasoline. Level 1 tuning optimizes your vehicle's performance while maintaining reliability with readily available fuel.

Level 2 Tuning covers everything included in Level 1, while expanding capabilities to accommodate supplementary fuels such as E85. Additionally, Level 2 tuning covers vehicles equipped with aftermarket intake manifold swaps, such as the Cobra Jet. This tuning level unlocks greater horsepower potential through optimized fuel delivery and improved airflow, when used with compatible performance parts. So if you are looking for an 91-93 and E85 tune this is the level for you!

Level 3 Tuning covers virtually any naturally aspirated engine configuration which includes nitrous! This includes combinations with internal engine modifications like high-performance camshafts, and the use of specialized fuel blends beyond standard pump gas. Level 3 is designed for heavily modified engines seeking maximum power output, where precise calibration is crucial for optimal performance and engine longevity. This tuning level covers the most extreme builds.