S sherminator New member Dec 29, 2009 #1 for a drag race at -15 to -20 celcius 137.5 is safe for engine???? 500ft drag and 98 octane fuel! thanks -Kaven
for a drag race at -15 to -20 celcius 137.5 is safe for engine???? 500ft drag and 98 octane fuel! thanks -Kaven
