Updated porting temp plate

waxhead

wannabe backflipper
Location
gold coast

Updated Porting Template – Now with Transfer Heights!

We've updated the porting template to now include transfer heights when you print it out, making the process even easier.

Will this instantly turn your engine into a full race ski? No, that’s not the goal of this template. But if you're looking for a race-spec version, let me know—I’ll create one and make it available here.

For now, you can download the updated template for free from our website—this is our way of giving back and thanking you for your support over the years.

An 81mm version is also in the works and will be available soon, so stay tuned!

Porting Made Simple. Precision Made Easy.

 

waxhead

wannabe backflipper
Location
gold coast
Here’s an engine I’m building for the upcoming race. Running 196° exhaust timing, 70% bore width exhaust, and 130° transfers, aiming for a smooth powerband that pulls strong without being too aggressive. Expecting it to rev in the 7400-7600 range, which should be just right.

It’s more of a rec-race port job, so it won’t hit super hard off the bottom, but it should still make solid power and keep pulling up top. For freeride, the higher transfer timing might soften the hit a little, but that’ll depend on the full setup. Overall, I expect it to be a smooth, rev-happy engine that just wants to keep going.

We’ll see how it runs once it’s in the water—I’ll report back!
 
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