Description:

FZ-ROM is the reprogrammed ECU for Nissan GT-R based on the factory ECU to have both higher performance and factory reliability.
Zele offers two types of uprated ECUs for the Nissan GT-R.
Type I is limited to 260km/h and offers one year (or 20,000km) warranty. (* Warranty is valid within Japan only.) Type II is a full spec reprogrammed ECU with higher rev limit, and tested at speeds over 300km/h.

FZ-ROM Type I:
260km/h speed limiter, optimized a/f, ignition timing and variable valve timing, +0.1bar boost pressure

FZ-ROM Type II:
340km/h speed limiter, 7,200rpm rev limiter , optimized a/f, ignition timing and variable valve timing, +0.1bar boost pressure

Remarks:

Nissan GT-R (R35) JDM.
Reprogrammed in Japan

Japanese MSRP:

FZ-ROM Type I: JPY 189,000
FZ-ROM Type II: JPY 139,000