Injector latency value's

Nistune topics specific to the 6802 cpu

Moderator: Matt

Post Reply
rads_s13
 

Posts: 27
Joined: Thu Aug 04, 2011 1:04 am
Location: U.K.

Injector latency value's

Post by rads_s13 »

Hi Matt,

I've finally gone for a more manly turbo a GT2871R with a .64 housing and bigger injectors, the injectors are brand new items from ASNU 600cc but they don't have latency times for them. they have sent me a pdf that it can apparently be work out from but I don't understand it. can you or anyone else help?

Cheers
Richard
Attachments
600 Characteristic Curve.pdf
(35.95 KiB) Downloaded 188 times
Matt
Site Admin
 

Posts: 8961
Joined: Sun Jan 29, 2006 1:45 am
Location: Adelaide, Australia
Contact:

Re: Injector latency value's

Post by Matt »

Latency is the coil pin opening time if the injector. I cant seem to work it out from that chart
rads_s13
 

Posts: 27
Joined: Thu Aug 04, 2011 1:04 am
Location: U.K.

Re: Injector latency value's

Post by rads_s13 »

Attachments
600 Linear Deviation.pdf
(42.76 KiB) Downloaded 154 times
Matt
Site Admin
 

Posts: 8961
Joined: Sun Jan 29, 2006 1:45 am
Location: Adelaide, Australia
Contact:

Re: Injector latency value's

Post by Matt »

0.74 @ 14V looks like about the right time (offset in that graph)

You can always adjust if your idle is too rich/lean compared the the rest of the rev range AFRs
rads_s13
 

Posts: 27
Joined: Thu Aug 04, 2011 1:04 am
Location: U.K.

Re: Injector latency value's

Post by rads_s13 »

Thanks Matt, after last night's session and the night before we've ended up with a latency of 1.2 ms and seems to be working well. Just a bit for To do for cruising around
Post Reply