$ 0 0 Tech manuals with information relating to the operation of, and differences between, the N54 and N52. Origionally compiled by ksfrogman. Attached Images 2007 ENGINE TECHNOLOGY.pdf (333.1 KB) 2007 ENGINE INTRODUCTION.pdf (405.5 KB) 2007 ENGINE MANAGEMENT.pdf (1.11 MB) 2007 ENGINE MECHANICAL.pdf (528.2 KB)