Originally Posted by Kai
The base Civic engines are going to still be helpless. VTEC-TYP, single cam and a cast-in integrated exhaust manifold... it sucks, trust me.
The Si's K20A is the same trusted older RSX-S engine, no problems there.
Hmm tuners swapping decent Si engines to GSR engines so much that Honda itself stepped in and did it for you guys already, straight out the assembly line! shame on you guys... RSX = Integra