I contacted CT carbon inquiring about cooling concerns given the diffuser is an overlay and covers up the OEM duct to cool the valve controller… They told me it wasn’t an issue. Thank you for sharing this.
If it helps, I’ve tracked my car in Arizona heat with GRP titanium, 3rd cat delete and Milltek controller with OEM diffuser and no issues.
If it helps, I’ve tracked my car in Arizona heat with GRP titanium, 3rd cat delete and Milltek controller with OEM diffuser and no issues.