I'm throwing it on mine this afternoon, meant to do it last night but I was too tired when I got in. I'm not expecting much difference to be honest but it's worth a punt.
nice one, let me know how you get on, just be wary of it requiring the firmware of the rstuner (vci) to be 1.78 or above (you can check the version through the about dialog box in rstuner software, with the rstuner device connected), i think it's because the cal is encrypted maybe.
Henk did mention waiting until software release 3.0, but i also have a vci with firmware 1.78 so it should be ok with v2.5
hopefully, stop the f**king ICV kangaroo on cold start...but only time will tell.
How do you find those cams for normal driving?
Car looks nice, good call on changing the exhaust though. What's it lowered on and by how much?
Thankfully I'm still on OE mounts...at the minute. But this morning was fairly painless, even though it's been colder than any day for months. No kangarooing up the street like a n00b and the idle wasn't as rough. Dunno if it will stay like that as I remember reading something about the ECU having to "learn" the start up procedure and idle...but personally I think that's b****cks and it is now sorted lol.that's what i want too!!!
pain with a solid engine mount
Did I notice a difference? No. Did I expect to? No. lol
Anyway here's some PA graphs, I don't personally put a great deal of faith in them.
so going by the graphs you've lost a cpl of bhp over OE and gained a bit of torque and a smoother power curve ?
And if you read what I said I can't have an expectation as there is no change log, an issue I've flagged with you before; so I've no idea what improvements have been made. But in my own experience I can tell no difference from a performance point of view between this cal and the Feb 08. But you'll also notice that I have said, just this morning, that cold start and idle appears to be improved.There is a big improvement with my cals, not only power wise but also warmup, idle, throttle response. Not all can be seen on a Dyno plot.
Off course it isn't a Turbo engine so be happy with a little extra.
FYI, it works better than most Dyno benches when used under the right circumstances. This has been verified by myself and several other users.
I also compared an OE cal on the OE .rst (for want of a better description) to the Sept 09 cal and group N .rst...like I said lol.He compared a performance cal to another performance cal. Also 1 of the graphs is not accurate as it is way to 'bumpy'.
Sometimes you need a few iterations to get it right.
Errrm thought the group n was the .rst file and the RON98 the .cal? So the group n .rst rewrote the basic information on the ECU (including upping the rev limit) and the .cal reworked the fueling?
I'm just gonna run out now and throw the new .cal file on, but I am running the group n .rst (which oddly doesn't feature on fastchips any more) so I've no idea whether it will actually make any improvement or not or whether I should be dropping back to the stock .rst file and then throwing the new .cal on. Some support from Henk would be good TBH.
Does anyone know if you use the standard A300 rst file, in combination with the latest RON98 cals whether the rev limit is still raised ?
You only need the latest cal. Programming the .rst is not needed and increases the risk of a dead ECU as it takes quite a while.
No real formula, more a guess lol.oh yeah, forgot to ask, what weight are you putting in for your mk1 mate ?
need to understand it so i can work out mine properly
So do I need to revert back to the stock .rst instead of the group N? If I do, does the rev limit reduce back to the OE 6500rpm (ish what ever the OE limit is) or stay at the 7k+ figure?You only need the latest cal. Programming the .rst is not needed and increases the risk of a dead ECU as it takes quite a while.