HPI Savage X SS K5.9
The Savage X SS is now available with the huge K5.9 engine! The powerful Nitro Star K5.9 engine comes from the HPI Savage XL truck where it has proven to deliver massive power, bolting the K5.9 into a smaller and lighter truck, HPI Savage X SS, means it will have an even higher horsepower-to-weight ratio!
The [...]