Anybody put one of these on their sled? Did you have any issues with DET on 91 non e? Did you have to add octane booster? I stripped out one of my cylinder heads by riding a full day with 1 spark plug under torqued. Just wondering if it’s worth going with the SLP power dome billet head or I...
SPI Billet Head 6,000' +
2009 XP 800R motor
Only 7 trips on head, getting big bore, need different head
Excellent shape!
$150 + shipping
I live in Mpls, MN