

MOTOR PURR
restore your performance
Since 1967
US Phone (409) 787-1321
Fulfillment and Return Policy
Shipping rate is FLAT FEE $6.95 for all orders. Shipping is UPS 3-5 day ground, depending on your location. However, UPS doesn't guarantee delivery date. Orders received by 3 PM Central Time will ship same-day if at all possible. Refund Policy: Customer can request a full refund within 30 days of delivery. Physical returns are not required. If requested, refunds are issued immediately, and you may keep, donate, or dispose of the item. Return shipping fee: $0 (Free).

HESITATION
These Hesitation deposits form in, and cleaning can be applied to, 3 general areas of your engine--1. fuel system (cleaned by our Injector Cleaner in the fuel tank--very easy), 2. crankcase (cleaned by our Tune Up--easy), and 3. air intake / exhaust (cleaned by our Tune Up plus IV Tube--not difficult).
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Fuel Injectors: Impaired fuel delivery delays response during acceleration. Area 1 fuel tank
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Intake Valves and Air Intake Ports: Carbon absorbs fuel during sudden acceleration (fuel wall-wetting). Area 3 air intake / exhaust (Gasoline engines only with our iv tube)
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Throttle Body: Sticky throttle plate delays airflow response. Area 3 air intake / exhaust (Gasoline engines only with our iv tube)
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EGR Valve: Slow-moving or stuck valve causes momentary air-fuel mixture imbalance. Area 3 air intake / exhaust (Gasoline engines only with our iv tube)
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Spark Plugs: Deposit-fouled plugs struggle to ignite richer air-fuel mixtures during heavy throttle application. Area 1 fuel tank
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VVT and Cam Position Solenoids: Oil sludge clogs solenoid screens and passageways, throws off timing. And timing is everything! Clean the Screen! Area 2 crankcase
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Cam Phaser: Oil sludge clogs phaser mechanism, stops it from ‘home position’ at shutdown, causes startup rattle noise, throws off timing. Area 2 crankcase