Any time you have unmetered air entering the engine and the load changes, odd behavior will occur. You need to fix the vac leak before you can trouble shoot something else.
ok thanks man im stil hunting down this leak i think its a bad sc gasket....because mine ripped when i took off the blower but i still re used it because i didnt have a new one at the time....would you say thats prob it?
NO LONGER USING THIS NAME MY NEW USER IS BOOSTJUNKI3!!!!