[portmax]

sounds like a mean powerplant,i'd like to hear what you get .ya, i've heard cobras lose a fair bit of steam to the sidepipes, i redid my heads(more porting big valves double springs and all that.gave her a windage tray and had some 5 inch od mufflers made up 3 inch id !! and its freakin loud. need some jet work to get it right. ive got a gtek module in the car but it looks like snow here any day now, so i don't know when i will get a chance to play. the last few shakedown run felt amazing but we'll see