SV650.org - SV650 & Gladius 650 Forum

SV650.org - SV650 & Gladius 650 Forum (http://forums.sv650.org/index.php)
-   SV Talk, Tuning & Tweaking (http://forums.sv650.org/forumdisplay.php?f=111)
-   -   DIY Tank raisers (http://forums.sv650.org/showthread.php?t=101835)

Lozzo 19-12-07 09:29 PM

Re: DIY Tank raisers
 
I'll take a chance on it and test it with my 'seat of the pants' dyno. If it feels crap, I'll put it back to standard.

Blue_SV650S 19-12-07 09:52 PM

Re: DIY Tank raisers
 
Let us know how you all get on :)

I tried something similar on a 400 once. Not raising tank, but taking away the snorkel and a plate that sat below where the snorkel used to 'scavenge' its air ... the inlet was still behind the frame - not in direct airflow, but the increased flow with removed plate fecked the fuelling totally at high speed!! To be fair I hadn't removed the plate myself, it was only when I couldn't get the fuelling right did I look into it further and realise that the plate had been removed ... took me ages to work out why :cry: ... but replacing the plate and suddenly it all worked and I was back to 'respectable' size jets ...

BTW I have put a few washers as raisers on my track SV ;) ... but that is like 4-5mm tops

Lozzo 19-12-07 10:22 PM

Re: DIY Tank raisers
 
I can see a problem with carbs, but have a feeling that FI might be a different story. I'm not too clued up on FI systems, I'll have to ask one of my closest friends - she has a PhD in mechanical engineering gained through her research into hydrogen gas fuelled engines and specialises in automotive FI systems.

yorkie_chris 19-12-07 10:24 PM

Re: DIY Tank raisers
 
I might not be that qualified, but it'll boil down to the engine either having a lambda sensor to sense the mixture, or a MAP/MAF sensor to sense the incoming charge and fire the injectors to suit.

Lozzo 19-12-07 10:39 PM

Re: DIY Tank raisers
 
Whooooosh

yorkie_chris 19-12-07 10:46 PM

Re: DIY Tank raisers
 
Is that the sound of an increased charge of air rushing down the pipes... or is it the sound of what I just said going over your head? :-P

Lozzo 19-12-07 10:48 PM

Re: DIY Tank raisers
 
Quote:

Originally Posted by yorkie_chris (Post 1369398)
Is that the sound of an increased charge of air rushing down the pipes... or is it the sound of what I just said going over your head? :-P

The latter ;)

northwind 19-12-07 10:59 PM

Re: DIY Tank raisers
 
The SV has a MAF sensor, on everything up to the K7 I think that's the only feedback?

yorkie_chris 19-12-07 11:02 PM

Re: DIY Tank raisers
 
Are you sure about that

I'm not convinced, thought it was MAP

northwind 20-12-07 01:10 AM

Re: DIY Tank raisers
 
Ach, might be. Some sort of air mass sensor anyway.


All times are GMT. The time now is 03:19 PM.

Powered by vBulletin® - Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.