Knocking

[bigdavec1974]

Seems at wot I'm getting a knocking and lack of power, seems to be loadest from the sidey.
Actuator set with mittyvac to 14 psi , only boosts to 12 and then the noise starts!
Afr at off throttle are 16 ish part throttle 10.2 and wot 11
Summin is up grrrrr
Any clues cheers

[Sparkie]

side exit rattling off your steering rack.....

[bigdavec1974]

Ye it could be but lack of power and loosing 3 psi somewheres hopefully separate issues

[Sparkie]

O ring still fitted to the top of the carb?

[bigdavec1974]

Ye replaced brand new :(