Hi i called the local performance shop to fined a 2 bar map sensor they say they can order MSD 2 bar map sensor thats good for 20 psi,i know msd makes good product but map sensor,everyone i see uses a GM map sensor,let me know what u think,GM cdn$90 and msd the same price.

thanks

 

you can get a gm 3 bar for 60 dollars.

 

What car,when i call they have no idea,from a grand national, yr ect...that work with stock ecu.