www.theoldone.com/forum
Click on Technical discussions and it is the first post listed. You might have to sign up. There is also detailed list of mods and cost per mod (~$15K total).

http://www.honda-tech.com/zerothread?id=1011635&page=1

Keep in mind S2Ks put about 170 HP on a Mustang and I have seen a Vortech S2K put down 270 HP on a Mustang. So I am guessing that this H23 is pushing about 360-370 NA HP at the crank with only 2.3 liters!!

Start the bashing or the props...

 

Sorry login required not going there. If it's true cool but remember just because it can make that much power doesn't mean that it'll make it for very long. Someone post the details....

 

Stroke 90.7mm
Bore 89.0mm
Head Endyn
Rods Crower/Endyn Lightweight
Pistons Endyn Roller-Wave 12.9-1
Valvetrain Endyn
Camshafts Endyn Bump-Stix
Bearings Honda
Oil Pump Endyn Modded Honda
Oil Pan Endyn Baffled Moroso
Head Gasket Cometic HP
Fasteners ARP
Header Hy-Tech / Endyn Custom

 

- damn.. even with my h22 + 100 shot I was only putting down 280-ish

 

crazy power. I haven't visited "the old one" forums in a long time.