This is specially mapped to the fuel mixture, ignition timing, and combustion. The rev limit is increased to 9,100 rpm from the normal 8,400 rpm, and the VTEC valve timing changeover point is lowered to 4,700 rpm from the normal 5,300 rpm. It is highly recommended that reinforced valve springs be fitted if this E.C.U. is used
ECU is in great condition and works flawlessly. A must for any die hard Mugen enthusiast
Retail price was $1250 when it was still in production. $700 shipped firm add $50 if you want the real Hondata OBD2b-2a Jumper harness
Hondata Jumper Harness