O.S. Speed 21XZ-B Spec II "Tuned" Off-Road Competition Buggy Engine
[OSM12175]

O.S. Speed 21XZ-B Spec II "Tuned" Off-Road Competition Buggy Engine
Ricardo Mariani - Rating: 5 of 5 Stars! Sunday, June 02, 2013
Fantastic engine when equiped with 2060 pipe. A little smoother than the previous version but still very strong and reliable. For me itīs #1.
1 of 1 customers found this review helpful.