I have a 240Z with an L28 running a carbed L24 head. The car has been running fat for a long time now, but has gotten progressively worse in the last year. I know the carbs need to be cleaned or rebuilt (or replaced), and calibrated. However, I admittedly know next to nothing about working on carburetors. I worked in a shop for 6 years. Ive torn apart, rebuilt, and swapped fuel injected engines many times...Ive never played around with carbs. Is there a shop in the SoCal area that does good carb work? I know many of you say that tuning up the carbs is one of the easiest things to do on a Z, but between work and school I dont have a ton of time to dive into learning intricacies of an whole new fuel delivery system. But if it really is that easy, let me know and I will give it a whirl. The previous owner installed a set of Holleys, Im not sure if this matters (harder/different to tune than SUs?) and an SA RX7 fuel pump. Any insight would be appreciated. THANKS =)