Anyone runnign a CBR600RR engine

This is the place to ask general MegaSquirt® questions if you are just getting started.
Please read the FAQ and MegaManual before posting. Also see the Forum Rules. Click this link for Purchasing information.
If you are looking for MS-extra or MS-3 information, please post here: www.msextra.com
Forum rules
Read the manual to see if your question is answered there before posting. Many users will not reply if the answer is already available in the manual.

If your question is about troubleshooting, configuration, or tuning, you MUST include your processor type (MS-I or MS-II) and code version in your post. If your question is about PCB assembly or modifications, you must also include the main board version number (1.01, 2.2 or 3.0).

If you have questions about MS1/Extra or MS2/Extra code configuration or tuning, please post them at www.msextra.com Such questions posted here will be moved to: a temporary MSextra sub-forum, where they will be removed after 7 days

The full forum rules are here: Forum Rules, be sure to read them all regularly.
Post Reply
coyoteboy
MegaSquirt Newbie
Posts: 18
Joined: Wed Feb 01, 2006 6:52 am
Location: The sunny UK
Contact:

Anyone runnign a CBR600RR engine

Post by coyoteboy »

I have one, I need to MS it ASAP for a mate...

I'm trying to decide a) whether to go down the MSII route or stick MSI, b) whether to run with COP or to simplify life and run single coil or at most wasted spark and c) wondering whether anyone has interfaced with the curious cam/crank sensor arrangement (looks like multi-tooth crank and 3 tooth cam, with two teeth opposite and a sync tooth)?

Cheers all!
MSnS-E29q On a V2.2 was powering a 3S-GTE with stock sensors hopefully to approx 300 bhp until i blew a CPU
Datalogs and current MSQ at my site -
http://www.jbuckle.homeip.net/
coyoteboy
MegaSquirt Newbie
Posts: 18
Joined: Wed Feb 01, 2006 6:52 am
Location: The sunny UK
Contact:

Re: Anyone runnign a CBR600RR engine

Post by coyoteboy »

Hmm that doesnt sound promising, will ask around there and see then! May end up having to modify but was hoping to keep it stock in case other future solutions are required.
MSnS-E29q On a V2.2 was powering a 3S-GTE with stock sensors hopefully to approx 300 bhp until i blew a CPU
Datalogs and current MSQ at my site -
http://www.jbuckle.homeip.net/
Matt Cramer
Super Squirter
Posts: 2951
Joined: Sat Jul 03, 2004 11:35 am

Re: Anyone runnign a CBR600RR engine

Post by Matt Cramer »

They have a rather irregular design on the camshaft position sensor trigger wheel, so this engine needs custom code.
coyoteboy
MegaSquirt Newbie
Posts: 18
Joined: Wed Feb 01, 2006 6:52 am
Location: The sunny UK
Contact:

Re: Anyone runnign a CBR600RR engine

Post by coyoteboy »

The manual shows what seems to be a 12t, regular spaced crank wheel and a 3t cam wheel which has essentially a pair opposite each other and a sort of sync tooth near one of the two. I've not seen the real part yet though. Having spent months trying to nail the 24-2, 2*12-1 on my 3s-GTE I'm feeling dread.
MSnS-E29q On a V2.2 was powering a 3S-GTE with stock sensors hopefully to approx 300 bhp until i blew a CPU
Datalogs and current MSQ at my site -
http://www.jbuckle.homeip.net/
Bruce Bowling
Site Admin
Posts: 23
Joined: Mon Feb 16, 2004 4:25 pm
Location: Baltimore, MD

Re: Anyone runnign a CBR600RR engine

Post by Bruce Bowling »

I am running this exact engine, batch mode, on Microsquirt. Running batch so cam signal required. I am using the stock coils in wasted mode using a EFISource ignitor. Also running a prototype Synchromap but you can also use alpha-N at idle.

What I did was file off one of the 12T on the crank sprocket. I did it on the engine, I make a seal out of plastic and duct tape to keep the grinding out and used a Dremel tool. Took 2 minutes to remove the outer cover and a minute to do the grind.

I have helped several FSAE teams using this motor and this setup works well. In fact the USNA did a study last year comparing Microsquirt in batch mode with another aftermarket EFI running in sequential mode (they used the cam sync but ground off two of the nubs to yield one pulse) and HP, TQ, timing were the exact same.

- Bruce
LeoK
MegaSquirt Newbie
Posts: 10
Joined: Wed Jun 06, 2007 12:51 pm

Re: Anyone runnign a CBR600RR engine

Post by LeoK »

I have an Idle Air Valve from a CBR600RR. Do either of you know if its just a 12v on/off, or if it supports PWM?
Leo Kenner

MS2-v2.2 Fuel Only, MS2-Extra 3.0.1u, LC-1, TunerStudio MS.
1998 Honda CBR900RR
Post Reply