Tom Kristensen
Jan 18, 2008, 2:45 PM
http://img229.imageshack.us/img229/1868/lolab0860lmp11wd9.jpg
Big news out of the last week's Autosport show is the release of the first image of the Lola B08/60 LMP1 coupe coupled with news that Team Charouz will be fielding an Aston Martin powered version this season.
But let's back track for a moment to catch up on multiple birds and one stone, last month the ACO released the 2008 LMP Regulations (http://www.mulsannescorner.com/chassisregulations/2008LMP12.pdf). For the most part changes were relatively minor but for one exception, the ACO added a "homologated engine" note to the LMP1 engine column. Previously there was nothing stopping someone from racing a GT1 engine in the back of an LMP1 chassis (Lister Corvette engine for example), but the regulations didn't encourage it given the draw back of the higher weight and design constraints of a GT based engine vs. the unlimited nature of bespoke racing power plants from Judd, AER, etc. But that has now changed and engines homologated for GT1 (production of 1000 units a year) are now recognized within the LMP1 engine regulations and given larger inlet restrictor for comparable engine capacity. For comparison, a 6.0 liter, multi valve bespoke LMP1 engine is allowed a 45.5 mm restrictor where as a GT1 homologated engine can used a 47.2 mm restrictor (46.6 mm base + .6 mm for over 12 cylinders). So that will mean more power from the GT1 engine in LMP application to make up for its deficiencies. Le Mans is a power circuit and such that faced with the prospects of having to lug around less ballast because of greater engine weight, you'd always take that hit if it meant 30 more horsepower.
Team Charouz will be using the 6.0 liter V12 out of the Aston Martin DBR9 GT1 in their Lola B08/60 this season.
Source: www.mulsannescorner.com (http://www.mulsannescorner.com)
Big news out of the last week's Autosport show is the release of the first image of the Lola B08/60 LMP1 coupe coupled with news that Team Charouz will be fielding an Aston Martin powered version this season.
But let's back track for a moment to catch up on multiple birds and one stone, last month the ACO released the 2008 LMP Regulations (http://www.mulsannescorner.com/chassisregulations/2008LMP12.pdf). For the most part changes were relatively minor but for one exception, the ACO added a "homologated engine" note to the LMP1 engine column. Previously there was nothing stopping someone from racing a GT1 engine in the back of an LMP1 chassis (Lister Corvette engine for example), but the regulations didn't encourage it given the draw back of the higher weight and design constraints of a GT based engine vs. the unlimited nature of bespoke racing power plants from Judd, AER, etc. But that has now changed and engines homologated for GT1 (production of 1000 units a year) are now recognized within the LMP1 engine regulations and given larger inlet restrictor for comparable engine capacity. For comparison, a 6.0 liter, multi valve bespoke LMP1 engine is allowed a 45.5 mm restrictor where as a GT1 homologated engine can used a 47.2 mm restrictor (46.6 mm base + .6 mm for over 12 cylinders). So that will mean more power from the GT1 engine in LMP application to make up for its deficiencies. Le Mans is a power circuit and such that faced with the prospects of having to lug around less ballast because of greater engine weight, you'd always take that hit if it meant 30 more horsepower.
Team Charouz will be using the 6.0 liter V12 out of the Aston Martin DBR9 GT1 in their Lola B08/60 this season.
Source: www.mulsannescorner.com (http://www.mulsannescorner.com)