i bough 20 pole tach it has 1 2 3 4 settings on the back i have chrysler charger 4 cylinder motor which number i need to set my tach ? any idea ? what this numbers mean?
i got crysler charger I bealive its 1983 model when i got this motor it run great but last weekeng i took to lake run about 2 hours and suddenly lost power, took it home checked , only 2 upper cylinders were running (all 4 had sparks) plus mix of water and oil was coming fron exost so i ges...