94 ProV 115 stalling at holeshot

BuckTroop

Cadet
Joined
Jul 27, 2009
Messages
12
Recently purchased a 94 ProV 115 to put on 88 1780V procraft. I mixed 50:1 amd ran oiler for first several times out to make sure it was pumping correctlty. Ran great for first 5-6 times out then started to run rough after initial cruise or run. Now when i dump throttle on holeshot it falls on its face and stalls. If i feather the thottle a bit until a certain rom and speed it seems to snap out of it and fire correctly then go fine. Any ideas? I feel like its a timing thing but not sure. While the precision blend seemed to be using oil my gauges are not working correctly so I have since disconnected oil mixer and am running 50:1 mixed with aftermarket tach.
 
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