Motorcycle Petrol Tank Repair in Sunshine Coast. This is a sufari motorcycle fuel tank that we repaired at the beginning of the week. See below imagery of the bike all back together, fuelled and test ride completed and no leaks. We repair all poly/plastic products including water tanks, petrol tanks and more. If you have a leaking tank that needs repairing, contact us today. We are completely mobile and can come to you. Our 4WD welding set up is completely equppied with its own power source. Contact us today for more information.