“Never used an engine flush before, was a little reticent, but following instructions there were no weird noises or changes in engine tone. I opted to do an oil flush with 5 litres of fresh oil for a further 15 minutes after having drained the original oil out. There was definitely some thickened residue within the oil. The engine got a second lot of fresh oil and a new oil filter and has been performing perfectly fine since, quiet and smooth, not that it wasn't before but after changing the cam cover gasket I noticed the engine looked a bit gunked up, so hopefully this has removed a good deal of it, I'm not taking the cam cover off to check though.”
Hi Martyn,
Thank you for the comprehensive review on the Wynn's engine flush, we understand why you would be hesitant but in recent years with the use of detergent based flushes compared to the solvent we get very good feedback our customers. It's designed to make the flushing process as easy as possible, I understand you went a step further in doing an engine fluid flush as well as the additive, it's surprising the amount of wear it can pick up from overtime. We look forward to your next order with us again in the near future.