hye guys. i'm a newbies here. my n13 recently just transform it's engine to ga15 engine (carb)... my problem is that my car when i turn on the aircond it got so loss power la... what problem exactly is it? does the carb needs to be tuned again? and when it's in idle, if i punch the accelerator many times my engine becomes"heavy" and suddently stop... and the usage of fule too hard, RM 10-45 km.hope all the nissan sifu could give any suggestions....
