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Edvin780 Started a new thread kx 450 = 350? mapping
6/15/2026 6:40am Hi, I have the kx 450 2024 with the airbox thing removed. I want to find something like a 350 map with good bottom end. Riding keefers map for motos gets e struggling with armpump. I want to keep the bottom power from keefers map but with a smooth power delivery. Anoyone tried out something good? Im also curios how...
This forum thread has 3 replies.
Edvin780 Added a reply to KX 450 2024 powerflow kit map (help me)
1/20/2026 10:26pm I will try the maps from Keefer! I think we have pretty much the same setup, so if it works for u i think it should work for me also. Over here i run 98 octane pump fuel with 5% ethanol. I thought that the fuel mixture adjust to the air temperatur but maybe is does not? That could also...
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cwtoyota Liked a reply to forum topic KX 450 2024 powerflow kit map (help me)
1/20/2026 10:21pm
Update your Kawi app and try Keefer's 2025 map settings. I don't have the twin-air complete kit, but I have an opened up aftermarket cage with the larger air-filters, a PC Ti-6 Pro and Keefer's map. My 2024 runs great with ethanol free 92 octane pump fuel. It's not as much of a difference as an aftermarket ECU from a pro tuner, but Keefer's settings smooth out the herky-jerky feeling at very low throttle opening, too. https://www.keeferinctesting.com/2025-kawasaki-kx450-optional-ecu-map/ https://www.keeferinctesting.com/2025-2026-kawasaki-kx450-optional-map/ Cutting out as you roll the throttle open is usually a lean condition on a four stroke. It's winter, so you have...
This forum topic has 6 replies.
Edvin780 Started a new thread KX 450 2024 powerflow kit map (help me)
1/20/2026 3:17am Hi., Just installed my twinair powerflow kit to my 24 kx450. Also removed the rubber thing on the top of the airbox, the one that all of you guys are removing to help the airbox breath a bit better. Went out and did a couple of laps. The bike "bogs" a bit when twisting the throttle hard, especially when giving...
This forum thread has 6 replies.
Edvin780 Started a new thread RMZ 450 MX-Tuner mod?
11/1/2024 9:51am Hi, I have an RMZ 250 2020 which has an GET MX-Tuner that i can hook up to my bike by Wifi and change some mapping etc. I recently have bought an RMZ 450 2018. The plug to plug in the MX-tuner into is not the same as on my 250. I searched the internet for some information and found...
This forum thread has 3 replies.