So with a 13.1:1 head, you are able to run premium for 3000 - 8000 ft ?
(mostly ride Revy, Sic & Golden)
Also, I'm running nitrous (boondocker), would the higher compression affect DET ?
For future reference ...... don't bring anything to Red Deer. Poo dealer here is fackin terrible, unless your in dire needs of spark plugs or belts ! Doo dealer is in the same boat too unless you have months to wait and lots of $$$ to hand over.
Make sure you get check into the offset. Cause a stock rim for your truck is most likely a +18, and that rim pictured looks like a 0 offset or less. IMO, the dished rim looks better, but gives your truck a wider stance.
The last few years we've been buying smaller headphones, and cutting the foam out of our helmets and cutting head strap off the headphones and velcroing them into the earpiece. Then cut a notch in your helmet for your ipod and run wireless remote. Has worked well for the last few sledding...