like the title i have an autometer tach hooked up and it works fine but my tach in the cluster seems like its about 3000 rpms off at idle its at zero and at 5000 it just reads 2000...my battery light is on too stays on even with jumper cables from another car...the car has not seen the road since ive owned it as i just got it put all back together last month and trying to work out all of the bugs...has an h22 and also an s300