Re: petroleum based carb cleaner?
I ended up using mercury power tune just to be safe, as i dont believe they would make any product harmful to their own line... Since It only came in an aerosol, I wasnt able to completely submerge it, but I sprayed everything down and sprayed inside the jets and let it sit overnight. Varnish came right off in the morning. It didnt specify weather to rinse with soap/water after, but I did anyways cuz I figured that if power tune can eat thru varnish, a residue in the carb could eat up new gasoline as well. May be wrong just bein safe. Finished the job by blowing out with air compressor.