Originally Posted by
Rollinz
nope. std valves. std ports,
just had matched inlet and exhaust manifolds,
only mods were 1.8 cams and 106 gti springs (without the shim on exhaust side too)
Interesting. Who built this engine? And what dyno was it on? Have you got a graph?
And why no shim on the exhaust side? I know they valve float on the exhaust side but what does this to do help?