Car stumbles when I press the gas

BorHor

2JZ-GZE
Jan 10, 2006
6,181
1
38
36
San Jose, CA
So yeah.. after I changed my injecter o-rings my car seems to be a bit hesitant when I press on the gas. I checked my timming and that was okay. I I dont see a vac leak. What do you guys think it is?

My DSL pooped out so I am on old school 56K right now so I'll check in, in a bit. THANKS!