Welwatta, Colombo 6, Sri Lanka
Equipped for Proton Wira 1.3 auto taxi (consumption down from 6km/l to 8 km/l in heavy traffic), Otto 3 Wheeler (Surbo adds at least 3 km/l), Nissan Urvan (Surbo improves economy from 6 km/l to 9 km/l), Toyota Hiace, Nissan Sunny and so on. Dealers wanted.
