Quote:

Tune your primaries by checking spark plug color if you don't have a wideband oxygen sensor.



forgott to say I have this tool to check that


http://www.youtube.com/watch?v=xEZ0-uN0NA4

http://www.autoexpertproducts.com/colortune-14mm.htm

http://www.youtube.com/watch?v=6hFUvQ4gaPc

but is not easy to use where I live because living on a building I disturb a lot to the neigbors with the noise and fumes, beside with the manifolds shape, is not easy to look at the lense.

With a Charger born in Chrysler assembly plant in Valencia, Venezuela