FiTech Made My Car Sound Like A Monster!

Опубликовано: 29 Август 2026
на канале: Petrol360
30,976
139

FiTech system has an issue that makes my car sound more aggressive then ever!

A while back I installed the FiTech 400 hp EFI system onto my v8 swapped RX7 FC. I have had some tuning issues with the system that effect the drivability but I have been able to smooth out most of them. One issue is the system does not go lean when I slow down or engian brake. The system keeps the AFR's at around 13.5-15 when it needs to just go lean. This extra fuel means that the car now pop's spits and backfires out the exhaust.

In short it sound amazing! More aggressive then ever!

Amazon Links to products used on the RX7

FI-TECH 30002 Fuel Injection System
https://amzn.to/2MZb4zt

Walbro GSS342-400-791 With Install Kit Fuel Pumps
https://amzn.to/2YKrluR


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