Which spark plug do you use?

PittSpeed Automotive PittSpeed Off Topic
21

bosch plats

22

bpr6es ngk

23

ngk tr6

24

run the bosch platnium +4…bro runs the desno iridium’s

25

NGK for the wider heat range…Best plugs I ever ran on the bottle

26

x3

27
28

Copper NGK

29

NGK irridiums in the VW and AC Delco in the Chevy

30

whatever the cheapest thing at the pep boys/advanced counter is. I try to keep it around 99 cents for a plug.

31

Bosch Coppers in the jetta, when it was turbo’d i ran the platinum +4