The highest performing spark arrestor is also a power adder with no arrestor. A great gain

Ketchup for week of 5-11-26. Carbs now on TBI bikes and great updated mapping for 24-27 500/501

Weekly ketchup ( catch up ) for May 3 2026. It's a horribly made video but you may learn something

54 psi is what the new style fuel pump put 's out for the 2023-27 KTM's. Aftermarket pumps are off

The new Pinit racing crankcase pressure sensor holder works better than before. Better response

A loose sparkplug cap caused huge problems on the 23-26 TBI bike. Ran blubbery and fouled plugs

How we built the bike that won the Odessa Desert 100 in 2025 to win again in 2026

This TBI bike just kept fouling spark plugs. The fix is a new problem that has come up now

The highest performing spark arrestor is also a power adder with no arrestor. A great gain

Installation instructions for the Pin It racing TPI / TBI end cap. Best spark arrestor available

Cylinder porting adds 3 hp to 23-26 KTM 300 TBI bike. No loss, only gain in mid to top and over rev

How to remove and install the exhaust valve on a 2023-26 250/300 TBI bike. KTM/HUSKY/GAS GAS TBI

Can you swap injectors and ecu's on the KTM TBI SX / XCW bikes. Have the injectors changed? Beware