I have 3 spares , I run those thinks on my tune form rica for gt3071r , did 304 and later 290 whp, car was way to rich , now I am running greens , siemens were too big for new tune ,I was running 2 step at 3500 RPMS with flames out of exhaust .
email me maciekb2002@yahoo.com
Let me know if you want to come pick it up or I will just send it to you