Oddly enough I am having the same problem... kicks out at 6500 rpm... been reading and people were saying its low oil or solenoid....
FUEL CUTTINGT OUT AT 6ish? wtf?
can't get over 6500
Vtec problem(?)
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Honda-Tech.com: Acura Integra: Weird vtec problem. Please look... ****
Honda-Tech.com: Hybrid: [FAQ] "My VTEC doesn't work"
Check that honda tech one out... I am trying to look into my problem with my 5th gen (stock) ... came accross that thread, ill post anything that might sound similar if I come accross it.