There is usually smoke out of the exhaust with stem seals, especially after idling, I'd say more likely rings or glazed bores if it's not working hard, I'd also check the breather system is connected and working as should be
A man has pleaded guilty at Newtownards Magistrates’ Court to waste offences relating to a bonfire next to the electrical sub-station on the Circular Road in Newtownards, Co. Down.
Gareth Gill (51) of Abbot’s Walk, Newtownards pleaded guilty to two charges under the Waste and Contaminated Land (Northern Ireland) Order 1997, for which he was fined £150 each and ordered to pay a £15 offender’s levy
On June 25, 2018, PSNI officers went to Gill’s yard, where they found a large amount of waste consisting of scrap wood, pallets, carpet and underlay.
Discussion with Northern Ireland Environment Agency (NIEA) officers confirmed the site...