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If you are having knock (KR) related problems during your remote tuning sessions we recommend using Boostane
The typical 97+ Series II L67 supercharged cars come with a very restrictive UBend in the factory downpipe
Our coil cover plate brings the signature ZZP touch to one of the most visible areas under the hood
may need to modify to clear certain wheels
ZZP 1.4T Aluminum Thermostat Assembly Fueling If you are having knockUpgrade your 1. 4T's cooling system with the redesigned ZZPerformance aluminum thermostat housing and mechanical thermostat. The 1. 4T engine is known for the cheap plastic cooling components GM used from the factory, which commonly crack, leak, and contribute to inconsistent cooling performance. Our upgraded thermostat housing eliminates those issues while improving reliability and temperature control. This new version features an all new aluminum
