Holley EFI help

Sy644

DEAF Syclone
I have an problem with Holley Dominator EFI.
its tune that wouldn’t start up idle correctly and if put gear in & it just shut down.

even hard to start up too.
any idea?
 

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Sy644

DEAF Syclone
Here my specs

.030 bored on stock block 4.3
AC & Power steering deleted
vortec heads swapped
JE heavy duty pistons
Eagle H beam rods
stock cranks
splayed main caps
Kenne Bell headers
8mm spark plug wires
holley oil, fuel, and map sensor
6766 Precision turbo.
Renz upper intake
Huge air to air IC
built trans by Dana.
holley dominator system
255 walboro fuel pump & hot wired.
alky methanol injector
BBK twin 58mm throttle body


i may forget something on the list
 

Sy644

DEAF Syclone
By the way it was ran fine before I swapped from stock ecm with TT chip to Holley dominator efi.
 
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