Hello

[bignasty123]

I run autolite 3923 in my eddy headed 408 11 to 1 motor only race gas.what do u think? Should I go colder or another plug instead car runs good just would like some input

 

[txstang84]

Is there a reason you think you need to drop a range? Are you trying to see if it'll run on pump 91?

 

[bignasty123]

No just askin to see if my rang is good? Also gonna run 150 shot soon so just askin around on a good range for that too