From Twitter Motorsports

The American Le Mans Series LMP1 class is for Le Mans Prototype cars, predominantly backed by manufacturers.

[edit] American Le Mans Series LMP1 Teams and Drivers on Twitter

• @AudiR15TDI - Audi R15 TDI from Joest Racing
• @GUYSMITH16 - Guy Smith, Mazda/Lola B09/86 from Dyson Racing
• @patronhighcroft - Acura ARX-02a from Tequila Patrón Highcroft Racing

American Le Mans Series (ALMS)

LMP1  |  LMP2  |  GT1  |  GT2