i have a problem
 

i just bought a 94 cummins very built The engine has been modified heavily:
It is the stock bottom end
All the head work was done by Enterprise Engine Performance
Fire ringed
Head milled
Five angle valve job
Enterprise Engine HD valve springs
Titanium valve keepers and retainers
Rockers milled for ARP head studs
ARP head studs
Dual valve cover breather
ATS three piece exhaust manifold
Custom built HX 55 with a 71mm Billet compressor wheel
AFE air filter
4 inch down pipe, cross bolts, and heat wrapped, to a 5 inch exhaust under the cab to a 6 inch silverline stack
Enterprise Engine water system Bypass
New water pump
New belt tensioner and new belt
Dual Derale electric cooling fans
Fluid Dampener Balancer
Helix 2 camshaft with stock key
Maxed out 180 injection pump with 5k governor springs new shut down solenoid... pump flowed 515cc of fuel
5x18 injectors
Airdog two, 165 fully adjustable
12 gallon RCI fuel cell
Red top Optima battery
ok here is the problem when i shift gears from 3rd to 4th and get about 3000 rpm in 4th it will just shut down and ill coast to a stop and it will fire right up but what is my problem? i was told the fuel shut off solenoid but not sure ..... can i get wome help

:hellox::hellox:If you put your question in the cummins section you'll get a better responce.This is the introduce youself section.