You actually want the tune that improves gas mileage?
Congrats and thanks for the review! Evolve makes quality products and their tuning is top notch. My buddy Randy has an E60 M5 and he has been beyond satisfied. Glad to hear that you have had the same experience!
ESS VT2-625 w/ DCT Software | Stack Gauges | 19" BBS FI | Ohlins R&T w/ Vorshlag CPs | Dinan Sway Bar, Strut Braces, & Pedals | Fire Orange Brembo GT 380 F&R w/ Endless Pads | Akrapovic GT4 | Vorsteiner GTS-V Lip & White Piped Floormats | 3D Design Diffuser | Platte Forme CF Side Skirt Extensions | BMW Performance Seats, CF Spoiler, CF Mirror Covers w/ M5 Paint Scheme, & Performance Steering Wheel w/ White Stripe