Quote:
Originally Posted by sal11585
Would I need to retune my car if I installed this? I don't plan on upping the boost but if it will make the car safer why not. Currently on the stock fuel system
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Yes you need to make some changes in the FSCM to allow the JMS to work as intended.
IMHO, If you want "safer" then you need to upgrade the entire fuel system to LT4 and add the JMS booster.