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Worn intake valve guides Pitted pre-combustion chambers Loose valve tappets High exhaust back pressure
25-50% of the pre-rRNA is degraded Pre-rRNA binds to ribosomal protein Pre-rRNA is cut to form three classes of rRNA Pre-rRNA is methylated The rRNA gene for the 40S subunit is transcribed separately
pre_order middle_order none last_order
compression must be low for effective spark ignition compression must be low for required horsepower and torque generation compression must be low to prevent pre-ignition compression must be low to have effective pre-ignition
Ensure proper cylinder lube oil flow Open all air space drain cocks Open all indicator valves all of the above
Injection lag Lube oil dilution Pre-ignition Corrosion
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