If I buy a throttle body, do I also need to upgrade to a larger MAF (Mass Airflow Meter)? Siya September 18, 2025 11:34 Updated No, that’s not required. The throttle bodies are designed as a straight bolt-on modification and will work with the factory MAF. Related articles Do I need to modify or add anything else when fitting a bored-out throttle body? Can you supply a tune for the MACE 69mm bored-out throttle body to suit Holden Ecotec L36 L67 Supercharged 3.8L V6? I have pontiac g8 V6 ( ly7 ) I want do tune for it with ghost cam sound can you do it for me and how will cost me Is it safe to run the MAF-Less VCM Alloy OTR Cold Air Intake Kit to suit Holden LS1, L76, and L98 5.7L / 6.0L V8 engines? What is the difference between the MACE 69MM BORED OUT THROTTLE BODY for Holden VS, VT, VX, WH and the one for VY Ecotec L36/L67 Supercharged 3.8L V6? Comments 0 comments Please sign in to leave a comment.
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