Search found 8 matches

by NenadNR
Wed Mar 27, 2019 8:36 pm
Forum: General Syvecs Chat
Topic: Direct injection pressure drop
Replies: 6
Views: 10437

Re: Direct injection pressure drop

I told the driver to warm it up properly next time. Problem is that when we start dyno fans all temperatures go down very quickly on light load. FP1 is low fuel pressure. We will try again in two days. I will play with hi pressure fuel pump controls and log everything. Problem is that I can't find a...
by NenadNR
Wed Mar 27, 2019 11:10 am
Forum: General Syvecs Chat
Topic: Direct injection pressure drop
Replies: 6
Views: 10437

Re: Direct injection pressure drop

Attached you may find log I have. I will make new log with all controls logged. I did not logged all for hi pressure. Vehicle is RML Cruze WTCC from 2011 season. Engine is Swindon BTCC. ECU is custom Life Racing with standard firmware. Also I have a question about knock sensor event detection level....
by NenadNR
Tue Mar 26, 2019 6:40 pm
Forum: General Syvecs Chat
Topic: Direct injection pressure drop
Replies: 6
Views: 10437

Direct injection pressure drop

On 1.2 bar boost rail pressure is stable on full throttle. On 1.4 bar boost it goes down then injector duty cycle goes to 100% and then rail pressure goes back to target. I can not find why so help needed.

Image
by NenadNR
Thu Dec 06, 2018 8:02 pm
Forum: General Syvecs Chat
Topic: Direct injection angle
Replies: 2
Views: 5235

Re: Direct injection angle

Thanks a lot. This will help. It is start injection angle BTDC and as I can see it is also in the intake stroke. My friend bought Swindon engine but he did not get any information about it. Not even compression ratio. We manage to start it and now we wait for warmer weather to calibrate it. I will p...
by NenadNR
Mon Dec 03, 2018 9:33 pm
Forum: General Syvecs Chat
Topic: Direct injection angle
Replies: 2
Views: 5235

Direct injection angle

Hi again,

I made direct injection end angle values that injection occur at middle of the intake stroke. It works but I would like to hear some suggestions about that.
Engine is Swindon BTCC. As far I know it should be made from GM LDK engine.

Thanks
by NenadNR
Wed Oct 31, 2018 6:28 pm
Forum: General Syvecs Chat
Topic: Manual Cam Checklist help
Replies: 5
Views: 6943

Re: Manual Cam Checklist help

It works. Thank you very much.
by NenadNR
Wed Oct 31, 2018 9:32 am
Forum: General Syvecs Chat
Topic: Manual Cam Checklist help
Replies: 5
Views: 6943

Re: Manual Cam Checklist help

Thank you.
I will try later today.
by NenadNR
Tue Oct 30, 2018 7:41 pm
Forum: General Syvecs Chat
Topic: Manual Cam Checklist help
Replies: 5
Views: 6943

Manual Cam Checklist help

Hi, I need help with Manual Cam Checklist configuration. I read and tried all I funded on this forum but no luck. Crank trigger is 60-2 and it is working alright. Cam trigger can be seen on picture. There is no VVT. Both crank and cam sensors are hall. https://i.postimg.cc/QtVyff6f/20181030-192418.j...