im having problems wuth my b16...the car ran at first and it ran good...after a biut it started dying on me when ot was running.....first the tach falls down then the car dies everythin else stays on....even the car as i donw shift is still on but i pump the gas and nothin...i pull over give it a couple turns and it turns on...sometimes i may need a jump....i have no clue waty it is HElP????