According to Autocar,
"...the Hammerhead Eagle i-Thrust is a road legal car/shed that started life as a TVR Chimaera and underwent quite a few modifications to become a 21st-century range-extender, all built for considerably less money than GM would spend... on biscuits."
Unfortunately Autocar's review isn't exactly a favorable one (click through to read more). However, the DIY spirit doesn't fail to inspire. Check it out: