boost backfire?

[gnraiders]

no clue? as im building boost 10-15 it seems to backfire or sputter through cold air,any help!thanks!

 

[dank GN]

coil pack or ICM under the coil pack, maybe bad MAF

 

[gnraiders]

bad coil

thanks, new coil pack fixed problem!

 

[6E-GN]

Mine was doing the same thing,and the coilpack was my issue too.

 

[dank GN]

No prob that's why we are here if I haven't been through it someone on this board has

 

[pajo]

x2

I would check spark plugs, wires, test module , coil pack , maf..