Component NSX OEM LS Swap Adaptation Engine Mounts Honda-specific design Custom fabricated steel mounts Transmission Honda automatic or manual Often requires custom bellhousing or aftermarket unit Cooling System Honda-specific radiator and fans Larger GM-spec radiator and electric fans Wiring Harness Honda OEM harness LS-specific harness or standalone ECU. Swaps utilizing the B18, B20, or especially the B16 from a Type R have been common, but the true performance ceiling lies with the C32B from the original 1990s NSX or the C35B from the later models.
NSX Engine Swap Market Options Guide
An LS swap requires more fabrication, including custom motor mounts and transmission adaptation, but the payoff is a massive increase in horsepower and torque, along with access to a vast aftermarket support network for reliability upgrades. Key Considerations and Challenges Beyond selecting the engine, a successful NSX swap demands careful attention to ancillary systems and structural integrity.
The appeal of the NSX as a donor or recipient vehicle is rooted in its advanced chassis and mid-engine layout, which provide an ideal foundation for a major powerplant change. The market has evolved significantly, offering a wide array of proven powerplants that fit within the NSX's compact engine bay with varying degrees of modification.
Exploring NSX Engine Swap Market Options and Proven Powerplant Choices
These engines offer the advantage of factory compatibility with the existing ECU and wiring harness, simplifying the integration process significantly compared to alternative platforms. The cooling system must be redesigned to handle the thermal output of the new powerplant, often requiring larger radiators and custom plumbing.
More About Nsx engine swap
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