What would i have to change to fit a vts engine in your vtr?

To fit a VTS engine in your VTR, you'll need to make several modifications, including altering the engine mounts to accommodate the different engine dimensions. You'll also need to ensure compatibility with the VTS's ECU and wiring harness, which may require custom wiring or modifications. Additionally, consider upgrading the exhaust system and possibly the transmission to handle the VTS engine's performance. Finally, check the cooling system to ensure it can manage the increased heat output.