i am also having this same problem. it is a very distinct tick i know it cant be an exhaust leak. so how do i check the rockers, springs, rods, and lifters?
1993 trans am, a4, slp loudmouth exhaust, cat delete, slp CAI, madz28 pcm tune
1957 chevy (210 not bel air) 350, bored .030 over, forged pistons, .496 duration cam, edelebrock performer intake manifold, mallory cd ignition box, longtube headers, "fund drainer" 431 hp 502 TQ
2001.5 dodge cummins, oversized intake, edge comp, $6,000+ DTT built transmission, 78mm non wastegated turbo.
"i guess when the boys stop playing with 1.8 liters and become men with 5.7"