Quote Originally Posted by Mr. Vteckidd
Actually, you didnt need to go throudh all that, you can make 180-190whp with the A3 motor

The K20A3 bottom end has similar block to the K20A2. Cranks are different. The head obviously is vtec ONLY on the exhaust side. the K20A2 has VTEC on both sides, traditional VTEC as most people think.

With Skunk2 cams for a3 available , power is attainable for those "forgotten motors"
THats what I was going to say, but he seems like he has his mind made up.