themack56

iTrader: (70)

i gapped my sparkplugs to .60 is that fine?

kinglt-1

iTrader: (26)

yes if the motor and plugs are stock.

themack56

iTrader: (70)

they are ngks and the car is cammed

kinglt-1

iTrader: (26)

If they are tr55's then gap them @ .045-.050, if they are tr6's gap them at .038-.042

cookba

iTrader: (10)

weird. Tony Mamo (AFR) told me to gap my TR6's to .050-.055

sjsingle1

iTrader: (1)

i use .060.......it runs fine

kinglt-1

iTrader: (26)

srry i was thinkin w/ nitrous when I posted tr6 gap... anyways fwiw, I was always told to decrease gap .05 when going from a factory platinum to non platinum style plug of the same heat range... gap even lower if you go a step colder.

Tr55 = .055-.060
Tr6 = .050-.055

http://www.ls1.com/forums/archive/in...p/t-13070.html