Atomic 4 Mechanic in So Cal
Harry of HR Marine 310 306-2814 been around for 40 years, knows everything about A4 and also rebuilds them.
He was involved in commissioning the Ericson when they we new. Nice guy, very helpful, clean.
Has some great designs for improving exhaust systems which rival anything online.
He is highly recommended by Kelly's Block Welding in Culver City too.