Be the first to write a review. After receiving the item, contact seller within. 1. b. 1997+ Gen 3 and Gen 4 LS engines. Info from every other site I looked at, only said how to do it using costly special tools. Step 1: For now, pick an RPM where your motor makes its peak torque. All Rights Reserved. The other is called a âhard cutâ rev limiter. For an interesting article on tire contact patch to help you with traction, follow this link. if ordered today, Rev Limiter, Soft Touch, Plugs Directly Into NAL-10037378 Ignition, Comes With 6000/7000/8000 RPM Modules, Kit, Estimated Ship Date: This way the exhaust pressures and temperature never build up for too long. To do this there will be a balance between making great power, and not having the tires slip. Designed for Manual and Automatic Transmissions! Please enter a number less than or equal to 1. As a single solution, or partnered with products from other Holley companies we can give you the edge you need over the competition! On my personal car I have the 2step rev limiter set to 4200 RPM, the main limiter set to 6800 RPM, and the fuel cut set to 10,000 RPM so it never engages. If you have a vehicle with a launch control mode, then you have a car fitted with a two-step rev limiter. 11/5/2020 Step 4: Set your VSS to a low speed like 2-3 mph for right now. Seller assumes all responsibility for this listing. Perfect fit Super fast shipping. We will have to speak very generally then in this section in hopes of helping everyone with their particular ECU. Anytime you can decrease the number of variables to something, you will gain consistency. Consistency is very important when trying to get a high power car out of âthe holeâ in drag racing. Most of this section will depend on the parameters your particular ECU allows you to change and modify. What two step gives you the ability to do, is retard the ignition at a certain RPM to keep the motor from revving higher in the RPM range. d. The turbo is amazingly large in size compared to the engines displacement, so that no matter what you do, you just canât get enough air, pressure, and heat into the exhaust manifold to spool the monster turbo you have. The 2 step rev limiter can be a very dangerous thing. Re: launch control for drag racing: Great so my launch is 5500 rpm and that equals 42 kph so I have the ramp speed at 40kph. This is why when you engage the 2step rev limiter on a boosted car it becomes EXTREMLY LOUD and you hear all of the back firing. b. **TO SUBMIT AN ARTICLE TO ENGINE BASICS PLEASE CLICK: CONTACT US! b. For tips on what to set the VSS to read the steps for the boosted applications below as it will be the same. Part Number: MSD-8733. With a two step limiter though, you have two rev limiters that are each set with there own parameters. The PayPal Credit account is issued by Synchrony Bank. Basically just make them the same number and you will build very little, if not any boost on the line. Once consigned to only the most expensive supercars, launch control can now be found even on fairly docile hot hatches. : "http://www. Part Number: MSD-8732.
