Lamborghini Miura manual indicating bigger intake valves in English size (but correct size in metric). The intake and exhaust valves in all 4 liter Lamborghini V12 remained the same throughout all models. This intake size misprint carried forward into Espada 400GT and Countach LP 400/LP 400S owners manuals as well. In 1970, Lamborghini development driver Bob Wallace created a test mule that would conform to the FIA's Appendix J racing regulations. The car was appropriately named the Miura Jota (the pronunciation of the letter 'J' in Spanish). Wallace made extensive modifications to the standard Miura chassis and engine. Weight reductions included replacing
BMW V12 LM losing his assistance from David Price Racing, Bscher was able to run the car at Le Mans, where the car failed to finish due to gearbox damage from an accident, and at the Nurburgring SRWC round in September. Following this, Bscher would retire the car, ending the racing career of the V12 LM. BMW V12 LM The BMW V12 LM was a racing car built for sports car racing in 1998. The car was built using a combination of WilliamsF1 engineering and construction and a BMW powerplant. The car was a predecessor to the BMW V12 LMR which debuted in