Caltex Car Service - Cal-Tune - 1964

When an engine is sluggish in power, idling roughly and likely to stall, that’s the time to get back-in-tune with Cal-Tune.

Precision tuning that restores engine settings to manufacturers specifications.

Examines, adjusts, tunes your engine up to new, sweet running, economical performance.

Every 5,000 miles, give your engine the care of Cal-Tune by Caltex.