hmmm. pretty sure that mine sounds like that as well (gonna do a more careful sound check tonight). I assumed it was the normal 'ticking' noise these engines make...
PTF tuned by Dzenno (94 oct) | Burger DCI | VRSF FMIC 7" | VRSF DP | Berk Street catback | Dynojet: 406/463 (std. correction) | Dyno Dynamics: 354/432 (ATMC1 correction)