Porsche releases a ‘sporty’ electric motorbike, but there’s a catch
Electrek
MAY 30, 2023
When it comes to motorbikes, there’s simply no comparison. Electric motorcycles and scooters crush their combustion engine-powered cousins in performance.
Comparison Exhaust Maintenance Motorcycles 
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Small-displacement two-stroke H2 engine could address performance and emissions cost-effectively for recreational market; potential for Asian motor vehicle fleet
Green Car Congress
SEPTEMBER 26, 2012
Comparison of brake thermal efficiency and specific fuel consumption at rated power (ICOMIA Mode 5), hydrogen vs. gasoline engines. Such an engine could provide a cost-effective solution for small recreational vehicle- and motorcycle applications. Everything else—pistons, porting and crankcase, bearings, exhaust, etc.—were
NREL review of E15 effects on MY2001 and later cars finds no meaningful differences with E10
Green Car Congress
OCTOBER 13, 2013
The study does not address engines that EPA has not approved for use with E15, such as pre-2001 cars, marine, snowmobile, motorcycle, and small non-road engines. The data presented in these studies did not show any evidence of deterioration in engine durability or maintenance issues for E15 (or E20) in comparison to E0 and E10 (when tested).
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