The cars pictured were built for the HPI Challenge, and include from top to bottom, an HPI R40 with Suzuki Escudo body, the HPi 2004 HPI Challenge NY nitro stock RS4-3 winner  with Acura NSX body, and an HPI Super Nitro car with an HPI BMW body.

The crew at fastharry.com has been racing in the HPI Challenge series since it was started by HPI Racing in 1999. We consistently place in the A-main and have won 2 HPI challenge events. The win in 2004 was followed up in the HPI World Finals in Halifax England event with a 7th place A main finish in Nitro Stock.