-72
No data
-72
No data
Yes the 5's are colder plug But they run great and less fouling out.
I just put in NGKs today and it fired right up.
I'm running NGK BKR7E plugs, gapped to 0.028 with APR's K04 program and its working fine.
There was a considerable difference when I installed my new NGK plugs. My engine revved up easier and the fuel efficiency increased.
good plugs, cheap, and I get zero misfires at 0.028\" gap on a chipped K03 Sport.
They work beautifully. I've been using them for the past 24,000 miles. I change them every oil change (hey, they're cheap) and they seem to be the smoothest that i'v tried.
28R, NGKBKR7Es - 0.028" Change every 8K miles. Only $2.30 a piece, and I run lots of race fuel
Now I'm running autolites one range colder than stock at .028 and they run great...
using the BKR7E for the past 6 months without problems.
Just installed my autolites 3922 (one range colder than stock 3923) they were gapped to 0.025" with this gap I'm having some problems on hot startups, colds ones are ok. I'll regap them tomorrow and see if it gets better, maybe I'm having some loss in performace as well due the small gap....
Write your review
Help others - share your experience with this part.