8Cylinder:N adjustmentnecessa y. 6Cylinder:ClipBrowN i el p nly. Insulate ithelect icaltape. 4Cylinder:ClipBrowNandorANGE i el ps.Insulate ithelec- t icaltape. Model4594only:Afte clippingnecessa y i e(s)andinsulatingthem, push i esint h leanduse theh leplugt sealtheh le. Tach...