So far I checked maf
O2 sensor
Tps sensor
Iacv
All new vaccum lines
Ran codes 55
New rom tune on 750cc
When I checked timing it was at 0 or 2nd mark from LEFT I I tried to adjust and maxxed it out all the way clock wise and close is I can get was 13degress I think 3 mark from RIGHT vaccum was reading 6-8 hg now its up to 14-16hg