http://cgi.ebay.com/ebaymotors/BMW-...ance-Chip_W0QQitemZ170121839675QQcmdZViewItem
This guy claims his air intake fan will increase torque by 5-7%. Will that actually happen? Are there any adverse effects?
This guy claims his air intake fan will increase torque by 5-7%. Will that actually happen? Are there any adverse effects?