You'd prob make over 400 to the wheels with e85 and your mods. I've gone up against an evo with similar mods to you and took him from a roll. His mods were unknown. I'd say you have him with e85
'08 E92 335i Pre-LCI | Sparkling Graphite Metallic | VRSF Downpipes | Wedge/BQ e30 tune | DCI's | Alpina B3 TCU Flash | NGK 5992 Plugs | Fortune Auto 500 w/ 8k/11k Swift Springs | 28mm ECS solid FSB | M3 Front and Rear Control Arms w/ Rogue Adjustable Toe Arms | 18x9.5 et22/18x9.5 et35 Arc-8's wrapped in 275/245 NT05's | Straight pipes, secondary's replaced with AR20's | Poly transmission mounts | Solid aluminum subframe bushings | A front bumper that looks like I waxed it with 5 grit sandpaper..