learn from others fu#k ups

Use carb cleaner lightly. Was doing a tune up/diagnosis/smog test on a 2.8 S10 years ago.Did a minor tune up,sprayed the base of the TBI,with carb cleaner.Got pulled,to another tune up.Doing the 2500 pre warmup for testing,the intake went aflame.Shop foreman,laughed and blew it out.