yaar few days back i instaled an RPm in my khyber....it was working fine on cng
but onpetrol it had issue...now as i have converted to petrol again i m facing the problam
the Rpm neddle jerks..and does not go above 3000rpm and has a very late response to my acce padal response
plus on stand still car it can go up to maximum limit..but with same late response and jerki needle
can any 1 tell whats wrong here
i m not using CNG...but it is present in car with all things but only the cylander is taken out