Search found 58 matches
- September 5th, 2025, 5:29 pm
- Forum: Series I Tuning
- Topic: RX8 Performance Tune
- Replies: 9
- Views: 14025
Re: RX8 Performance Tune
Hi everyone, This is my first time joining this community. I’ve been driving a 2015 Mazda RX-8 231 PS for about a year now, and I’m very happy with the car. It currently has 90,000 km. During the last maintenance, I replaced the following parts: Water pump Mishimoto radiator and fan kit Mishimoto 7...
- September 5th, 2025, 5:24 pm
- Forum: Series I Tuning
- Topic: RX8 Performance Tune
- Replies: 9
- Views: 14025
Re: RX8 Performance Tune
and those coils are NOT AN UPGRADE by any means.. at best they equal oem Rev0 coils.. oem coils RevC charge to 90mJ at 3.5mS... the LS2 based on cap out at 60mJ... stop repeating the advertisement material without any proof of the claim !
- July 27th, 2025, 4:27 pm
- Forum: Mazda RX-8
- Topic: RX8 4 Port MAF Calibration
- Replies: 4
- Views: 3762
Re: RX8 4 Port MAF Calibration
its not really a good idea, as at low speeds, (of air) most of the flow is uniform across the tube.. the more the speed increases the more pronounced the gradient gets...
- March 31st, 2025, 2:32 pm
- Forum: Series I Tuning
- Topic: Stop the bump in idle
- Replies: 4
- Views: 6873
Re: Stop the bump in idle
Alright, this hasnt been fixed like i initially thought. i did have a theory on why but no real data, so went and logged some parameters. now i have data... Screenshot 2024-03-02 022601.png what i have noted is that when i return to a stop the throttle is closed, the revs still stay up. The idle ai...
- March 7th, 2025, 4:08 pm
- Forum: Mazda RX-8
- Topic: RX8 ignition dwell
- Replies: 15
- Views: 26430
Re: RX8 ignition dwell
the new body style is repackaged LS2 ignition coil. same performance figures still apply. Ignition coil design is a MAJOR task, something even car companies rarely take on them self (that is why nissan has settle on rx-8 ignition coil rev-0 for their GTR35) .. that design was owned by "Denso-Ma...
- February 19th, 2025, 12:26 pm
- Forum: Mazda RX-8
- Topic: RX8 ignition dwell
- Replies: 15
- Views: 26430
Re: RX8 ignition dwell
Return the coils and purchase oem.. BHR coils max out at 4.5ms (self discharge) and than produce 60mJ of energy.. OEM ignition coils provide 90mJ of energy at full charge of 3.5ms. energy delivered is proportional to time. we are time limited (dont have time to charge the coil to deliver full energy...
- November 29th, 2024, 3:13 pm
- Forum: Mazda RX-8
- Topic: E85 Tune
- Replies: 5
- Views: 6275
Re: E85 Tune
V1.07 Absolute limits - Maximum operating Load table - (this tables sets the max fuelling air flow.. ie, for example for 2000 rpm, max load defined is 0.8275. this means, the fuel will be maxed to air flow resulting in 0.8275 load even if you flow 1.2 load worth of air. Fueling - Target AFR E85 in g...
- November 27th, 2023, 2:09 am
- Forum: Mazda RX-8
- Topic: 6port full bridgeport
- Replies: 16
- Views: 19848
Re: 6port full bridgeport
open the SSV at idle and you will have more brapps. if its higher rpm (cold engine) it will be higher than sufficient to introduce the inefficiency.. no matter how large your bridges are, the over lap is almost non existent. and worst of all its all before TDC.. so we with bridge (I have only 2nd an...
- November 26th, 2023, 11:17 am
- Forum: Series I Tuning
- Topic: Full Bridgeport Idle
- Replies: 8
- Views: 12498
Re: Full Bridgeport Idle
let me ask you: 1. do you have a oem intake or some aftermarket one ? if non oem, please post ALL the detail that you have. 2. why 1500rpm for idle ? seams unnecessarily high. 3. have you tried running it on stock tune, was there same issue ? 4. have you tried disconnecting the maf sensor and lettin...
- November 26th, 2023, 9:46 am
- Forum: Series I Tuning
- Topic: Lean mix
- Replies: 6
- Views: 9907
Re: Lean mix
have you checked how much does the "Closed loop air fuel additive 1" differ at those cells of interest?