Frequently Asked Questions About Ford F650-F750 Truck Engine & Performance Parts

What engine options are available for Ford F650-F750 trucks, and which performance parts are compatible with each?

Ford F650-F750 trucks from 2000-2015 came with Caterpillar C7 or Cummins ISB engines, while 2016 and newer models feature the Ford-built 6.7L Power Stroke diesel. For Caterpillar engines, we carry turbo upgrades, exhaust manifolds, and heavy-duty air filters. Cummins ISB models can be enhanced with aftermarket turbos, intercoolers, and performance chips. The 6.7L Power Stroke accepts most standard Ford diesel performance parts including cold air intakes, tuners, and exhaust systems. Always verify your specific engine model before ordering, as mounting points and connections vary between engine families.

Will aftermarket performance parts void my truck's warranty or affect emissions compliance?

Installing performance parts on newer F650-F750 trucks (2016+) may impact your factory warranty if the modification directly causes a failure. EPA-compliant parts like cold air intakes and cat-back exhausts typically won't affect warranty coverage. However, ECM tuners, DPF deletes, or EGR modifications will void emissions-related warranty coverage and may make your truck non-compliant for commercial use in certain states. For trucks used in commercial applications, check your state's commercial vehicle inspection requirements before modifying emissions equipment. We recommend consulting your dealer about specific modifications if warranty coverage is a concern.

What kind of performance gains can I expect from upgrading my F650-F750, and which parts offer the best value?

Real-world gains vary by engine and modification combination. A quality cold air intake typically adds 10-15 HP and improves throttle response for around $300-500. Performance tuners can add 50-100 HP and significantly improve torque for hauling, costing $400-800. Turbo upgrades on pre-2016 models can add 75-150 HP but require supporting modifications and cost $2,000-4,000 installed. For best value, start with an intake and tuner combination, which provides noticeable improvements in power and fuel economy. Heavy haulers benefit most from torque-focused tunes that improve pulling power in the 1,800-2,400 RPM range.

How difficult is it to install engine performance parts on F650-F750 trucks, and what special tools are needed?

Installation difficulty varies significantly by part type. Cold air intakes typically take 1-2 hours with basic hand tools. Exhaust systems require 3-4 hours and may need a lift due to the truck's height and weight. Turbo installations should be performed by experienced diesel technicians and can take 6-10 hours. Most installations require metric and standard socket sets, torque wrenches, and possibly specialty tools for sensor removal. The main challenge is accessing components due to the F650-F750's engine compartment layout. Many customers report needing extended ratchets and swivel sockets. Professional installation is recommended for turbo upgrades, injectors, or any internal engine modifications.

Which performance parts are essential for F650-F750 trucks used in heavy towing or commercial applications?

For heavy-duty commercial use, prioritize cooling and reliability over maximum power. An upgraded intercooler is essential for sustained heavy loads, reducing intake temperatures by 50-100 degrees. Heavy-duty fan clutches and larger radiators prevent overheating during long grades. Exhaust gas temperature (EGT) and boost gauges are critical for monitoring engine health under load. For towing over 20,000 lbs regularly, consider a mild torque-focused tune rather than maximum power settings. Upgraded exhaust manifolds and up-pipes on older models prevent cracking from heat cycles. Budget $2,000-4,000 for a complete heavy-duty setup including gauges, cooling upgrades, and conservative tuning.