What kind of plugs do I need for a TBI?
R44TS for stock iron heads that use .500 reach plugs or R44LTS for .750 reach plugs for vortec heads and aluminum heads. Some of the aftermarket iron heads take the .750 reach plugs now so check that out when you order your heads. 4. The cam in the TBI engine is just plain AWFUL.
What should I do during a spark plug change?
Clean the engine area of any dirt and debris to prevent anything from falling into the engine cylinder during spark plug replacement. Additionally, you may want to disconnect the battery (negative post only).
How old do spark plugs need to be?
Re-installing a damaged boot or wire will cause a misfire and possible damage to other ignition components. If the spark plug wires are five to seven years old or have 100K+ miles of use, replacement is highly recommended.
How much horsepower does a TBI fuel pump support?
First I start with a new Fuel pump, STOCK 75lph TBI fuel pump will only support about 230hp before the fuel pressure drops like a rock.
R44TS for stock iron heads that use .500 reach plugs or R44LTS for .750 reach plugs for vortec heads and aluminum heads. Some of the aftermarket iron heads take the .750 reach plugs now so check that out when you order your heads. 4. The cam in the TBI engine is just plain AWFUL.
What kind of EFI system do I need for a TBI engine?
TBI Fuel Injection Conversion using a GM TBI EFI system! One of the most popular EFI conversions to older Chevy engines or any engine for that matter is the GM TBI system using the 1227747 ECM.
Clean the engine area of any dirt and debris to prevent anything from falling into the engine cylinder during spark plug replacement. Additionally, you may want to disconnect the battery (negative post only).
What are the spark plugs for a 350 small block engine?
The routing of the spark plug wires from the distributor cap on the engine to the individual spark plugs in each cylinder determines the sequence in which the spark plugs fire. Each of the eight cylinders on the 350 engine requires a spark at the correct time. The firing order on the 350 small block engine is 1-8-4-3-6-5-7-2.