Bear in mind the pots the starter has to turn over are larger than those of the eight litre V10 Viper. The puny 30 amp hour battery and attendant cranking amps are way underspec'd for application.

Richard

2018 Roadster 3.7
1966 Land Rover S2a 88
2024 Royal Enfield Guerrilla 450
1945 Guzzi Airone