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Frequently Asked Questions
We know you have questions, which is why we continually develop this section to accomodate the latest and most frequently asked questions we receive on our products and technology.
HIGGS Diesel / E Series
What accessories come with the HAWK V4?
Pricing for the HAWK V4 and all of the E-Series engines include the starter and alternator. A second alternator is available as an add-on component.
What is the ECU/IGN kit?
The ECU/IGN kit is mandatory for any of the HIGGS products. We will not be able to sell any unit without the accompanying ECU/IGN components and kit. Pricing is shown on each product spec sheet.
Do you have pricing available?
Yes, all of our pricing is published on each specifications page which can be found on our Downloads page.
Are the engines Type Certified?
All of our products are initially for EAB and EXPERIMENTAL use only. We will likely pursue type certification for certain models. We will make announcements regarding type certification soon.
What propellor types are available for the HIGGS engine?
Type "N" and "E" flange hubs are available for the entire line of HIGGS engines.
Are any accessories included with the engine purchase price?
Yes, the base price for all of the HIGGS engines include the starter and alternator components. An additional alternator is available as an add on component by request.
Is the HIGGS Diesel a wet or dry sump design?
All of the HIGGS engines are dry sump designs. A header tank or reservoir is required. Volumes by engine will be published and updates to each spec sheet when available.
Can I select my own ignition or ECU?
The HIGGS line is designed and optimized to run with a FADEC style ECU and IGNITION kit. This kit is mandatory in your HIGGS engine purchase. The kit includes duel ECU's, Coils, Harness, and Fuel Injectors. The builder or OEM will need to source the fuel pump and we will provide recommendations for pump specifications.