I just installed a Blitz DSBC and had the same thing happen to me. John Adams told me to change the spark plug gap to .30 so I wouldn't get spark plug blowout.
Did you get the throttle cable set too tight?Sabotage said:No blow out, but i got alot of backfire. What couses backfire?
I don't think so, I marked it when i took it off, & set it back to it's original place.Jeff Lucius said:Did you get the throttle cable set too tight?