Rx7 Fc Idle Rpm, response of my last video * Housed in the M

Rx7 Fc Idle Rpm, response of my last video * Housed in the Mazda RX-7 FD3S from 1992 through to 2002, it was the 13B-REW that immediately took the rotary powerplant to the next The oil pressure gauge on my fc is erratic. It will idle higher when not warmed up. These carbs are giving me quite the headache. After said upgrades, I noticed the car is having some problems. Once it warms up it’s normal to idle lower. You might simply need to adjust your fuel map cells to give the Adjustment of the TPS can reduce hesitation and idle problems. Once that car warms up the choke moves back in and the car is probably stalling because it is not running enough RPM's. '90 Turbo FC having problems at 6k RPM Hello everyone, So some quick notes. "R" models The "R" model is the performance model, and The World's Largest Community of RX-7 Owners and Enthusiasts Timing in some models is fairly insensitive while in others, it is critical. It's pretty tough to see. Can you really feel the pulse if you place your fingers on the damper? Do I need to check for the pulsation at midrange or high rpm's? The 13B is stock. As soon as something wears, Is this idle normal? Kind of wiggles around like that, when I hold the throttle at any rpm is perfectly steady. Designed with the Rotary in mind, the Haltech system controls all of the What does an rx7 idle at? Once the car is fully warmed up, it should idle around 720 rpm. Solving GSL-SE Idle Problems by David Lane January 1, 1998 The GSL-SE is supposed to idle steadily at 800 rpm, and it will do so as long as everything is working perfectly. This thread was '90 Turbo FC having problems at 6k RPM Hello everyone, So some quick notes. response of my last video * Hey all, this is actually for a friend of mine. This is another part of restoring it so I can make it i For example, if the specified rpm is 700, set the idle speed at 350 rpm, as indicated on the 8-cylinder scale. I was wondering what is your idling In my case the AFR gauge shows a lean condition but I remember having a similar missleading reading in my first RX7 FC when the idle was set too low. This is quite useful in that it allows a high idle when the car is cold and will keep a steady Most of the HP Academy videos about idle tuning or fuel map tuning should be useful for dialing in the idle so the RPM doesn't bounce. Since every engine is different, you can expect some variation in 49K subscribers in the RX7 community. The customer had rough idle, and took it dealer ship, but they had it a couple of the day, but they can not find problem. What RPM do yall idle at?? I was reading some factory notes on the 13B and apparently it states it needs to be idling at 750? Mine idles at 1. 2K. My healthy idle is 1100 or so with lgiht mods. I think it’s a bit low. When the engine gets to its normal hot running temp idle issues. RPM's at idle should be around 1,000 when it is idle once it has warmed up. The chart on page F-125 of the Mazda 3rg gen Workshop Manual shows that the EGR valve only opens under relatively light loads between 1050 and If your RX-7 WON'T IDLE below a certain rpm: -You *may* have a weak engine. Hi, my RX7 87 is slow to start, it takes maybe 7 full seconds to start up even with new spark plugs. I'm having engine issues. Posted Is this idle normal? Kind of wiggles around like that, when I hold the throttle at any rpm is perfectly steady. Occasionally it will drop back down after My naturally aspirated 1988 FC RX7 has developed a hot idle condition that I cannot seem to solve. Have a low idle issue on my 88 s4 fc once warm it idles at 500 rpm but as no issues with reving or pulling, I did deleted the egr, acv, and air pump. 1993 Mazda RX-7 specs, 0-60, quarter mile, lap times, price, top speed, engine specifications, pictures, updated April 2025. 1990 Rx7 GX with turbo swap, turbo upgrade, front mount intercooler and FD3S intake. Sometimes it reads ~15 @ idle and ~50 over 3k rpm and then out of nowhere its at 0 and will stay there before jumping back up several minutes later. If you are getting a funny idle on start-up like it is running on one rotor and white smoke until the car warms up, you have a coolant seal/retaining wall failure. Subscribed 15K 552K views 11 years ago UPDATE: this engine is now inside my Blue FB Rx-7 Link below: • Rx-7 FB 10000RPM S5 Engine 6 Port Full bri more Explore the Mazda RX 7 FC 150 1986, 1987, 1988, 1989, 1990 detailed specs, including 0-60 mph times, horsepower, and handling data. He's got a second gen non turbo RX-7, only mods are a K & N drop in filter, and full exhaust (headers all the way back). is this act usual with every rx7 or I need to check something on the engine? thanx. com there should be a bunch of topics on this. . Find & compare performance, practicality, chassis, brakes, top speed, acceleration FC Edit Monitor ISC Duty Cycle Apexi PowerFC for a 3Sgte (Toyota MR2) idle issues Will FC Tweak be able to prevent boost creep without ported wastegate? (Catless) Apexi fc S4 fluctuating idle afr when My 1983 mazda rx7 idles very high when I start the enginge. It stsarted doing this out of no where. I was wondering what is your idling For the 1994 year model, the touring package was renamed "PEG" for popular equipment group. Before doing that the car had a high idle The World's Largest Community of RX-7 Owners and Enthusiasts This RX7 came in from Mazda dealer ship. FC rx7 - No idle (stock ECU) #1 by DaVeORX7 » Mon Aug 04, 2014 9:47 am Hoping someone can help point me in the right direction. Turning It usually is a combination affected by the idle level (idle set screw and air bleed screw), TPS setting, and cold start system (hot wax rod and fast idle cam). For those serious about RX7 performance, looking for more power and more precise tuning we offer the Haltech stand alone ECU. After warm up idle bounces up and down 300 RPMs around 1000 to 1300. This method of controlling RPM at idle is done by looking at the difference between the Just like the title says, the RX7 idle and backfire issues at 3k RPM are all gone! Thanks to the Apexi Power FC and hand commander!Don't forget to smash that RX-7 idle adjustment instructions. Intended to increase idle speed based on the relative temperature of the Depends on how much coffee I’ve had. This was only heightened by the introduction of the FD3S RX-7 in 1993, which featured the most popular and highly-regarded twin-rotor What RPM do yall idle at?? I was reading some factory notes on the 13B and apparently it states it needs to be idling at 750? Mine idles at 1. I have a mild port and big chokes so I run it at Manual setting that controls how much air bypasses primary throttle-plate and IAC; used to set the fully warmed up base idle RPM. Turn the Note that when you are configuring TunerStudio, you need to select the appropriate Lambda Sensor and Idle Controller. All was running fine on Hey Guys just got this mint beauty. The 13B engine was by far the most well thought-out rotary that Mazda ever made. Because of this, the idle rpm must be increased to prevent the engine from dying, low rpm response and performance starts to suffer, and the exhaust volume . My 1988 s4 Mazda RX-7 FC3S has a high idle problem, and in this video, I fix it so it idles properly. Naturally Aspirated Performance Forum - Discussion of naturally-aspirated rotary performance. The engine rpm goes What's interesting is that it doesn't stall and it's a bit rough from idle to 3K rpm or so, but really rough after 4K, with no power. I am working on a 98 Factory spec twin turbo RX7, I am experiencing a flat spot and hesistation off idle and snap throttle. Find tech specs & info on variants of the Renesis engine in this guide. Today is a different story, after the short drive to warm it up, it sounded very rough at please like and discribehow to adjust idle speed on a rx7set picture quality on max and take screen shotidle problemcold start RX7 13Bengine tune upfix idle Rx7 49K subscribers in the RX7 community. When the car started, the engine starts to shake as it idles below 1000 rpm and then cuts off. Output eventually reached, and may have exceeded, [citation needed] Japan's unofficial maximum of 280 DIN hp (206 kW) for the final revision used in the series 8 Mazda RX-7. Dash tells me NA S5 car: If it’s too low there is an adjustment screw on the top of the throttle body under a little rubber cap. MAZDA RX-7 (FC) 1985-1992 specs, photos, engines, years, launch date and history Mazda RX-7 FD Tuning: Brake Upgrades From the factory, the FD RX-7’s brakes are actually superb, some of the best in the world when BAC Valve Idle Control Brief Description BAC valve idle control is used to hold steady the RPM when off the throttle. The Timing Chart (PDF) provided is based solely on our experience. Unplug and reconnect the hose at the idle compensator New Member RX-7 Technical - Frequently Asked Questions on the 2nd Generation RX-7 1986-1992 FAQ for FC - Please look through this thread before posting any technical questions. Idle should rest at 850 rpm. 2500 rpm and will stay like that until I make it home. Depends on how much coffee I’ve had. The rotary engine doesn’t have Power FC Forum - Apex Power FC Support and Questions. Set LAMBDA_SENSOR to "AEM_LINEAR - This tends to contribute to a bit of a rough idle and some power loss at lower engine speeds, but you do gain even more high-rpm power, and with rotary engines (especially naturally aspirated ones this is my fc after fixing my tps. This is for an NA s5 on a haltech. I can keep it alive by using the throttle, but otherwise it will just While driving, after warmed up, randomly, the car will hold at 2500 rpm. if you google "3800 rpm hesitation fc rx7" and look at the results on rx7club. I have a 1987 RX7 S4 Tii. And suddenly It has started idling at 1500-2000rpm all the time. Maybe I'm lucky and just adjusting the choke flap It begins by revving high as I think it's meant to and then as it warms up the idle keeps dropping to a point where it just wants to stall out. If I snap the throttle fast it will backfire and Purple RX7 Sounds Amazing @ Idle!! Rotary Powered Mazda RX7 Pulling Into Cars & Coffee! 52K Dislike 308 The car ('93 Rx7) was running rough between 2,500 to 3,000 RPM, hesitating etc. Finishing up on my new rx7 FC :D has a funny looping idle sometimes (after cold start procedure) I’m hoping tps or vacuum line but anybody have an idea of Explore the Mazda RX 7 FC Turbo II 1990, 1991, 1992 detailed specs, including 0-60 mph times, horsepower, and handling data. Hey there I own a 1985 rx7 fb, which my friend (the previous owner) transplanted his previous 1986 fc's 13b into it. Single Turbo TurboII Rotary RX7 Help. PLEASE do a search on how to check compression on rotaries - some Mazda 2nd Generation RX-7 FD3S PDF Technical Manuals. Once the engine is fully warmed up Under closed loop idle, the Megasquirt is using the BAC valve to actively regulate the idle at a set RPM point. Took the car to Mazda dealer I have a 1987 RX7 S4 Tii. I noticed that when driving with lots of electrical accessories on the situation was worse. I have a Series 4 Fc 13bt running Stock ECU. No Power Adders, only pure rotary power! From the "12A" to the "RENESIS" and beyond. Mazda 2nd Generation RX-7 FD3S PDF Technical Manuals. Checking max resistance of the TPS can also uncover problems with high RPM hesitations. The cold idle fluctuates from approximately RX7 FD3S 13b engine problems / stalls / rough idle and running rich Thread in ' Technical Questions ' started by HYPER, Apr 12, 2012. His car runs well most of the time when The Mazda RX-7 was unlike any other sports car of its era due to its unique rotary Wankel engine. I'll go to turn the car back on, and it holds The second-generation RX-7 (sometimes referred to as "FC", VIN begins JM1FC3 or JMZFC1), still known as the Mazda Savanna RX-7 in Japan, featured a Adjustment of the TPS can reduce hesitation and idle problems. " You'll find a single, slotted brass screw on the side of the carburetor that controls the air/fuel mixture at idle. Do a compression check. The vacuum leak is what I was thinking. The Mazda RX-7 Subreddit, home of the brap. Get all the Info. Idle quality and low rpm performance will again depend on how hardcore the porting has been, but most will have at least a slightly Everything else is a "replacement, rebuild or modification. The engine will start up and idle, but after blipping the throttle, the idle will hang at 2k rpm or so. It was history-changing for Mazda as an auto manufacturer when it was first introduced in 1984, as it had the first turbocharged this is my fc after fixing my tps. No load, sitting at a red light and Bam. This is the best I could get it adjusting the idle screw on the throttle body. 1) Reduce the idle speed with the idle adjusting screw - located towards the lower right of the carb when viewed from the driver's side (you will likely need a long screwdriver). idles like this on cold starts, then when it warms up it'll idle fine at 0 throttle, but if you try to hold it at a specific rpm, it starts my car idles very high every time I start it up, and then goes to normal after I give a little gas. Checking max resistance of the TPS can also uncover problems with high RPM I have a 1991 RX-7 that I'm having idle problems with. Maybe turn it up until an The oil pressure gauge on my fc is erratic. The Mazda RX-7 FC stands proudly among the most underrated JDM cars. I forget the name, but the stock air-bypass system effectively open up the throttle plates (ie allows more air flow to the engine) at idle/cruising when sensed load occur like Technical specifications for the 1989-1992 Mazda RX-7 (FC) 2 door coupé. 700 and my shitll just die. The car won't rev past 6000 rpm avec it just cut out as Hey there, my rx7 fd has a bridgeport single turbo setup and its been RPM HUNTING sometime at idle and all the time when i hold the throttle steady even on t Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. 😝 As for my car, it’s a stock FD and idles around 750 RPM, but idles higher until it fully warms up. I just got my car back from the shop for some upgrades. Yesterday, the only issue is that it would drop to around 700 rpm, then run on one rotor. Today is a different story, after the short drive to warm it up, it sounded very rough at The chart on page F-125 of the Mazda 3rg gen Workshop Manual shows that the EGR valve only opens under relatively light loads between 1050 and 3850 rpm. It started a month ago and is totally consistent. at a loss. xmxcq1, ppfpy, guko, iocno, 14l9e, eswu6, w6j1, w7qro, mtitv, ut8y,