Powertrain & Driveline
Hi there!
I'm performing an engine swap - I have a 2008 off-road 6MT X and I'm going to swap the engine with one from a 2014 Frontier.
I have the 2014 engine on a stand (the valve covers and headers are off) and a leak-down test shows loss of air on cylinders 4 and 6. about 30% on 4 and 60% on...