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Thanks FGR01.

Hello all, Two of my friends recently picked up 150sx’s (a 19 and a 22). I tried running through this thread quick to see what’s considered the best default pipe and silencer setup (for intermediate MX), and I didn’t see it. I know on my 18 250sx the PC pipe and long silencer seemed to be the “go to”. Is...

Unless it’s going in your turbo car... then it’s like magic. Lol

Awesome. Thanks again!

I agree, I certainly think I’m overthinking things... but that’s kinda been my cross to bear my whole life. Every time I hear, see, or think about things running lean, I have visions of holes in pistons, and rods windowing blocks, pop in my head. It’s just such a balancing act with a turbocharged car (at high horsepower)... And the...

Thanks again fellas! I feel much relieved now about the slide, and I’m gonna lower the pilot, raise the main, and order a couple -75 needles. Thanks again! PS... Digger, I see the slide you posted has a large curved reed side opening. Do you have any specs on how much you opened that up?.. PPS... How sensitive are our...

Thanks for the quick reply! Glad to hear I shouldn’t need to buy another slide. I do think I’d like to notch the front though, if it does make a slight improvement (though in all truth, I’m actually very pleased with everything down low). Exactly how large in height, width, and in shape shape (rounded, triangular, squared), should the reed...

Thanks AJ and Digger for all the work you guys have done on fixing up the jetting. First post to the group, but I’ve read through several posts these last few months, as I was looking for a 2018 250 SX. Picked one up, and changed out several things, but noticed I did one thing incorrect... When I ground my...