Do I Need To Upgrade The Pushrods With The High Ratio Rockers? Siya September 15, 2025 04:35 Updated No it's not necessary. Related articles Will I Need New Push Rods? After The Cam Is Installed - Am I Able To Drive It Without A Tune For A Bit Or Should I Tune It Straight Away? What is the pre load on the SPG606? Does the IGL-603 have heat insulators at the plug end? If I buy a throttle body, do I also need to upgrade to a larger MAF (Mass Airflow Meter)? Comments 0 comments Please sign in to leave a comment.
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