1M DINAN, DINAN, DINAN Stage II addtional 43 hp and 83ft lb torque of reliable performance. Along with DINAN software giant killer power enhancements, it increases water pump speeds at lower rpm and tapers boost at higher RPM for safe reliable power. DINAN is the sole aftermarket performance company that matches the BMW warranty, Additionally, this 1M has a large Active Autowerkes Intercooler that reduces inlet temps by 30 degrees, yielding an additional 10 hp and lower engine temps. Active Autowerkes Blow Off Valve reduces compressor surge and reduces wear on turbos/engine. Great sounding Active Autowerkes muffler, no drone, tops of this immaculate M car. This 1M was thoughtful enhanced with very high quality performance and visual modifications, as well. Carbon Fiber front lip spoiler, side mirrors, and rear spoiler, blackout grill, black side markers, black roof wrap. Now for BMW options-Premium/Convenience Package, Navigation, power and heated Boston leather seats, Park Distacne Control, Its rare that this 1M is fully loaded-many are not optioned with power seats. Very well maintained modern classic, just serviced oil and brake flush, new Bridgestone RE-11s top of this true FUN classic. Fun? Well in short, its a blast. Tons of torque and precise hydraulic steering that makes this car so nimble. Makes an E90 and F80 M3 feel boring! I've driven almost every M car and including the famed e30 M3 and nothing can touch this car for pure fun and its special feel. Please see Jeremy Clarkson of Top Gear review of the 1M on YouTube. If you're a purist or collector I have all the OEM parts to revert back to OEM specs-except the muffler. Collector quality-exterior 9/10 minor chips on front bumper, Interior-excellent 9/10. Clean CarFax and Title. 2 Owner CA and FL car. Absolute gem.