Marussia team president Graeme Lowden fears that the implementation of the costly 2014 engine regulations will put the futures of numerous Formula 1 teams on the line. Despite the in-development 1.6 litre, turbocharged V6 engines, and accompanying energy efficient systems, being less than 18 months away from their scheduled introduction, the new engine formula continues to prove a divisive issue with concerns over the cost of the technology for customer teams in particular. In recent days Bernie Ecclestone, a long-time critic of the 2014 rules, renewed his calls for the engines to be canned, suggesting that FIA president Jean Todt More…