18 16v engine problem

[dukey]

i had a new engine put in my car it has been chipped but since the new engine has been in it dosent run right any solutions

 

[edde]

Depends how does it run wrong?

Is it getting fuel good spark is it running idle funny?

 

[dukey]

it dosent idle propper and its lumpy will it be anything to do with the chip

 

[edde]

it dosent idle propper and its lumpy will it be anything to do with the chip

Who's chip is it?