@510 - Nice flow numbers on your ported heads. Have any idea what the exhaust flows at .650 and what bore the flow numbers were measured on?
2012 A6 Coupe 630RWHP
Mods: ID850 Injectors; D3PE HX, D3PE reservoir, and D3PE atmospheric catch-can; LPE 2.55 Upper and 9.1 Lower S/C Pulleys w/ ATI Damper; LPE Idler Pulley Relocation Bracket; "Green" Serp. Belt; Cat delete;ADM Exhaust Override; Magnaflow X-Pipe Muffler (in addition to stock mufflers); Cold Air Inductions CAI; 160 thermostat; LS9 Isolator; Port/polish snout and intake runners; LPE GT9 camshaft with dual springs and titanium retainers; Kenne Bell BAP, Install/Tune by Serious Hp; Fab work by D3 Performance Engineering; Coming Soon: Trans Tune and Flex Fuel Conversion.