Several map versions have been introduced after this one, but the power output on new maps seems to has been reduced for various, One of it being to many members complaining about their cars having many various issues. For my car this map has been best ever, and I keep downgrading to it, every time a new map comes out, The car sounds louder in idle and aggressively when you rev freely. The acceleration is linear and brutal. The best gears are 3 and 4th. Unfortunately version 1.51 is no longer available as apk, one can try downloading version 1.52x, map it is identical, with some bug fixes.