I would do the Megasquirt, the correction tables and self learning would work if you are willing to spend some time with it. I would also use the wide band O2 in each header and what is the LSA of the cam? I have 112 so if I ever want to go that route, its only a manifold swap for me. Tim

1941 Taylorcraft
1968 Charger
1994 Wrangler
1998 Wrangler
2008 Kia Rio
2017 Jetta

I didn't do 4 years and 9 months of Graduate School to be called Mister!