The perfect upgrade 
http://www.ebay.co.uk/itm/ROVER-P5-BACK-AXLE-V8-VERY-GOOD-HOT-ROD-KIT-CAR-/290698415638?_trksid=p3286.m7&_trkparms=algo%3DLVI%26itu%3DUCI%26otn%3D3%26po%3DLVI%26ps%3D63%26clkid%3D7835184346429547734
"You,re only supposed to blow the bloody SLIDING doors off"
http://www.ebay.co.uk/itm/ROVER-P5-BACK-AXLE-V8-VERY-GOOD-HOT-ROD-KIT-CAR-/290698415638?_trksid=p3286.m7&_trkparms=algo%3DLVI%26itu%3DUCI%26otn%3D3%26po%3DLVI%26ps%3D63%26clkid%3D7835184346429547734
"You,re only supposed to blow the bloody SLIDING doors off"