i got a jdm swap in my hatch
was driving the other day car just started sputtering and shut off while i was doing 55mph
i pull over start it up sputter and shut off wait 5 min then start it up drove 10 min happaned again when i got to a resturant ate a bit then left home on the ride home it didnt sputter or anthing yall think it is
thing i got in it is chipped gsr ecu
msd al 6 droved it for yrs no problem
no check engine light
pluged changed every yr with the cheap ngk
oil changed every 2700 -3000
new cap and rotor from msd
what could it be
this my dd

 

bumb anyone

 

check plugs and wires