Marcus Gronholm Proton Iriz R5 Test HM Productions had the pleasure of filming with two times World Rally Champion Marcus Gronholm in testing Mellor Elliot Proton World Rally Team's Proton Iriz R5 during a town day test on both gravel and tarmac in Northern Ireland. Gravel Test:
HM Productions had the pleasure of filming with two times World Rally Champion Marcus Gronholm in testing Mellor Elliot Proton World Rally Team's Proton Iriz R5 during a town day test on both gravel and tarmac in Northern Ireland. Gravel Test: