cooling

Backstory: Lately I've been seeing weird fluctuations in my ECTs which prompted me to replace my ECT sensor. Once that was replaced I thought all was fine until one night I noticed my coolant temps drop to 150-160 and then in the drive through after some time had passed they soared up to 244...

Year/Make/Model: 2008 Mazdaspeed3 Mileage: 160K chassis / <1K motor Location: AZ Concern: Radiator fan not turning on most times. DTC's: None Modifications: BNR S3v4, catless downpipe, CS internals, 3in intake, FMIC, etc ECU/Tuning Software: Accessport V3 Tuner: DramaTuned Is the concern...

If you're like me and have a FMIC, then you've already noticed your coolant temps are stupid high in the summer months. I live in Tucson and our summers are some of the hottest. It wasn't uncommon to see my coolant temps hit 210* on short 15 min drives to work and easily saw 219-228* on the...

GE3KSPD Motorsports put together a custom oil cooler kit for the GenPu Mazdaspeed 3 that works with a FMIC. Check out the blog in the description of the video to see exact part numbers and how to put it together.