I have the exact same engine and i tuned it for the first time last weekend.
The settings from factory are WAY too rich and the engine hardly runs.
Your clutch probably isnt engaging because the engine can not rev.
I tuned the LSN first and got it to idle perfect then started at 5 turns on the HSN and eventually ended up around 3 3/4 turns with temps around the 130 degree mark.
Just go nice and slow when tuning and check the engine temps every minute until the HSN is correct.