Direct Workshop Access • Instant Digital Delivery
The zero-subscription digital workshop engine, printable setup dossier, and heavy-duty routine service log engineered specifically for classic American iron.
index.html): Real-time ignition advance warnings (≤ 38° BTDC), flat-tappet ZDDP zinc dosage (2.0 oz/qt), cruising RPM math, and dual-trigger (miles vs. elapsed months) maintenance alerts. Zero logins, runs offline in any browser.
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