Day: November 28, 1997

Dear Ralph I’ve heard that using the NGK type “V” plugs are the best for checking jetting. What about it? When using the “V” plugs,

Dear Ralph, If I wanted to reduce slide friction in all snow conditions, should I get Teflon or graphite sliders for my sled (1997 MX

Dear Ralph, I ‘m having trouble setting up the rear suspension on my ’97 ZR 580. The problem I’m having is bottoming when coming off

Dear Ralph, I recently picked up my new Yamaha 600 XTC. I was really impressed However, one of the big things advertised about the sled

Dear Ralph, I was reading a “Dear Ralph” question about blowing head gaskets on an XLT. I had the same problem with my 95 XLT

Dear Ralph, A few of us noticed that Polaris has upgraded (increased the size) of the crank bearing on the monoblock XLT engine and has

Dear Ralph, Can any more power be had from the ’97 ZR-440? Is it only a different spread of power that can be had from

Dear Ralph, I have a stock 1994 Yamaha V-Max 600 and about $500-$600 dollars to spend. What do you recommend for the best performance gains

Dear Ralph, Your Oct/Nov ’96 issue illustrates one of the major problems in educating snowmobilers: CONFLICTING INFORMATION! On pages 66 & 67 Jim Shepard and

Dear Ralph I own a ’97 EXT 580 EFI and was wondering if you can give me some tips on what I can do to