Haven't been on in a while. Thanks for your reply!! Yes, I used to run the old 3 port Collari 10 years ago in my off-road days - always like the grunt of that engine.
My GT break in is coming along, think I'm on the 6'th tank now starting to lean a little, just started shifting into second gear - it seems to keep up with others even though blowing smoke on the straight. I've left the bottom rich and just leaning the top needle at this point. I haven't pushed the engine hard as yet but the race is this weekend. Plan to run as is for a couple more tanks before race tune. Its running just over 200 F about 220-230 at empty tank. Any suggestions on that temp, needle settings etc? It's about 85 deg here in Houston, not very humid yet. Thx