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i did a long block on it.

my 5.3 is burn oil and blow with smoke exhust. does somebody have a good tune for this type of build?

I did take out the AFM lifter and put in solid lifter with out the spring. i made true V8

sorry it not Melling1394 it MC1390

yes

i trying to tune my 2007 chevy suburban with 5.3. i just did dod kit with rebuild long block with flat top piston, and melling camshaft with lift .482 exh. and intake a lobe separation of 114 ...