Ls popping sound!

[k-series]

Me and my cuz just swaped a ls into my del sol so when we turn it on its making a loud popping noise im not sure what that can b?..can someone help tell me what can that b and what should I do?

[LUV YOU]

idk

[kooshpa]

wheres the noise coming from? then engine or the exhaust?

[k-series]

Is sounds like its coming from the exhaust..

[kooshpa]

like a backfire?

[iovo]

Firing order

[k-series]

like a backfire?

Yea when I hit the gas slow it seems like it has no pwer then ill hit it harder and it will back fire...when its on and in neutrual it pops a lil

[kooshpa]

like iovo said check firing order double check everything but make sure your timing didnt slip a tooth

[k-series]

Iqht good lookx bros

[Slim]

VTec!

[leo2006leo]

Timing or firing order

[Blow_Me]

the order in which u placed your spark plug wires from your distributor to your actual spark plugs is wrong

[mark11017]

or timing belt slipped

[k-series]

Thanx for all the answers ima check everything tomorrow and let everybody know how it went