i have a question....it may sound stupid......why do people prefer alpine 7998 which is a 2002 model over alpine 9855 which is 2005 model....shouldnt newer model be better..... :tongue:
Sounds weird, the dynojet can't 100% read my car RPM but others cars no problem, dynojet show my rpm jumping when give throttle, and sometime it langsung can't read my rpm.... Any problem to my car? I just change my...