this mod has already been covered but good find

15.2@89mph 2.171 60ft. 9.830 1/8 R.I.P. "LULU"
yeah spark plug anit fouler , yup been there done that years ago
wow, never knew about it personally... does it actually work on a j?
supposedly. I have personally never tried it, but its been discussed as a very successful mod on here several times.
z yaaaa wrote:wow, never knew about it personally... does it actually work on a j?
Yes it does. I have it on my J. I have also helped install it on another J and recommended it to others and it has worked. Also STI's do a similar thing (but they have a actually spacer made for this). Works well for high-flow cats, or no cat applications.
FU Tuning