View Single Post
      01-23-2017, 04:43 PM   #13
m5james
Colonel
m5james's Avatar
United_States
432
Rep
2,062
Posts

Drives: '10 X5M Alpine White on Sakhir
Join Date: Aug 2015
Location: Marysville, WA

iTrader: (0)

Quote:
Originally Posted by TheHouseWon View Post
The article you posted says to err on the side of colder plug so having a 2 step colder plug wouldnt be as bad as keeping the stock ones with mods. Gap is .020-.022.

Can a tuner or heavily modded car confirm this? BPMSport

@allmotor_2000
Too cold has the downside of fouling sooner, but I hope the JB4, BCM and meth will justify two steps vs one step.
Appreciate 0