Nevo,
A few years ago I also had that problem (its a 92 Acura, not the 91 that I said earlier). My dealer was kind enough to point out that the distributor had been recalled, and therefore he replaced it for free. However, replacing the unit never did seem to fix the problem. Maybe the...
Krobers - have any of these suggestions worked? I also have a 91 Acura Integra with the exact same problem, and have yet to see it fixed. It sure makes summer difficult!