I have run every motor hard immediately after fire up........ Even going directly to the track, never heard of a 500 mile break in on a drag motor/ street strip motor. Its never not worked out. I like thin synthetic, less drag, lasts longer.
Last edited by B3422W5; 08/25/15 11:35 PM.
69 Dart GTS A4 Silver All steel, flat factory hood, 3360race weight 418 BPE factory replacement headed stroker, 565 lift solid cam Best so far, 10.40 @127 1/4 1.41 best 60 foot 6.60 at 103.90 1/8
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