Tein 2009+ Infiniti G37 Flex Z Coilovers Seat Accessories Deadtime is the delay between

Deadtime is the delay between when exhaust gas composition changes and when that change is reported by the O2 sensor

the dual tip lets you pipe out a bigger exhaust stream than a single tip

* One-gallon tank with integral fluid level sensor

7" in height vs the current F38 which is 4

If the Wideband Failsafe detects an out of range AFR reading

Tein 2009+ Infiniti G37 Flex Z Coilovers Seat Accessories Deadtime is the delay betweenTEIN Flex Z Coilovers are the latest in TEIN's generation of high end coilovers. The difference with Flex Z is that you are getting a coilover that would normally cost almost double the price. The new manufacturing systems that TEIN has put in place with this line of coilovers has allowed for them to produce these coilovers at a lower price and pass that savings on to you. Quality and performance remains top of it's class and TEIN builds these Flex Z