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Rb26 engine break in need input

General Engine Building Discussion

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Talk about engine building here. New products, tricky questions or showcase your work - If it's engine building related it's welcome here.

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Breaking in the engine and 1st drain see quite amount of oil sparkes in it with just low laod 20mins. Drain and try another run just sit still idle and rev 3000rpm max for about 15mins. Drain and still see quite the same.

Both Valve covers are quite hot than normal consider just mostly idling.

The knock level is very high which i need to stop the knock ctrl(gain is set to lowest) Is that normal or im in trouble for the build fm the shop?

Throttle off is also having tipping noise which sound fm exhaust cam....

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