1g Upgrade Now Car Looping Idle

[JUAN2333]

I Install The One 1g Throttle Body To My 2g I Loop The Coolant Lines Adjusted The Tpc. Started The Car And Now It Has A Looping Idle It Stays At About 17oo Then To 2500 Oes Up And Down. Has Any One Seen This Problem. Drove The Car For About 30mins No Check Engine Light

 

[nuclearpenguin]

Did you plug the ISC back in, if you had disconnected it?

 

[JUAN2333]

Yes I Plug It In

 

[JayRolla]

Boost leak test!!!!!!