HPI Racing Nitro RS4 Stage-D Conversion Kit Review

We’ve had some time to spend with the HPI Stage-D Conversion Set and we’ve had a blast trying to learn the ins and outs of drifting. We have, however, run across a few bumps along the way. The Stage-D Conversion Set includes a new chassis, drift tires with some sharp looking rims, carbon fiber plates to hold it all together and [...]

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