

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).

HARD STARTING
These Hard Starting deposits form in, and cleaning is 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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Intake Valves: Dry carbon deposits act like a sponge, absorbing fuel during cranking. Area 3 air intake / exhaust (Gasoline engines only with our iv tube)
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Fuel Injectors: Clogged tips fail to deliver sufficient fuel during cold starts. Area 1 fuel tank
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Spark Plugs: Heavy soot prevents proper spark generation under high cranking pressure. Area 1 fuel tank
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Throttle Body / IAC Valve: Restricts air entry needed for initial startup. Area 3 air intake / exhaust (Gasoline engine only with our iv tube)
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Piston Rings: Low cold compression due to stuck rings prevents initial combustion heat from building. Area 2 crankcase
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Glow Plugs (Diesel): Soot buildup insulates glow plug tips, preventing adequate heating of the cold combustion chamber. Area 1 fuel tank
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EGR Valve: Carbon jamming the valve open allows inert exhaust gas to displace fresh oxygen needed for starting. Area 1 fuel tank(to reduce soot load in exhaust)