yea i don't remeber what it feels like with tr55s i put tr6s on when i started spraying.....
first i started on 50 then stepped to 100 on n/a tune with 28 degrees.
got nitrous tune and started runnging a .056 pil on dry shot. knocked 1.3 seconds off time and A/F was at 13.5 ish (MAF wasn't compensating for fuel. i have LS3 injectors so i got plenty of fuel). so if i did a wet kit it should be alot better
now i'm on a 31 degree timing n/a tune