You are currently unregistered, register for more features.    
 
Home Forums     AO Club Member Gallery
Register FAQ Members Calendar
Mark Forums Read
Welcome Guest
Go Back  Alfa Romeo Forum > Supported Alfa Romeo Models > Technical & Vehicle Assistance > Tuning & Upgrades
Mark Forums Read

Sign Up Today!
Reply
 
Thread Tools
Old 29-04-2008   #1 (Post Link)
Club Member
Membro Premio
 
Stevie28's Avatar
 
Club Member Number: 364
Join Date: Jan 2008
Posts: 404
Idea Rev Limiter, why so low?

Autodelta are now pleased to be able to introduce a new engine remap programme for the Alfa Brera and Spider 3.2 V6 Q4 versions, which delivers increased power and torque. Available power is increased by 14 bhp (to 274 bhp), while more importantly torque is increased by 23 lb.ft (32Nm). Acceleration times have also been improved as has optimum top speed. This new remap programme, thus delivers enhanced all-round improvements. By making major changes to the electronically controlled continuous cam timing on both the inlet and exhaust camshafts, the car’s throttle behaviour and overall power delivery have been vastly improved. Additionally by extensive fuelling and ignition timing programme changes, fuel consumption characteristics are improved by up to 5 percent running on 95 or 98 octane petrol. Another area which Autodelta’s engineering team has additionally improved is the low rev limit delivered in 1st gear, which is set at 6,200rpm, to improve the 0-60 mph (0-100km/h) acceleration. This rev limit has now been raised to 6,800 rpm by the remap programme.

----------------------------------------------------------------
Just read the above at Autodelta, they have changed the rev limit from 6200rpm to 6800rpm in 1st gear, seems a big change to me (naieve that i am granted) why would alfa set it so low, one assumes there must still be some safety margin, autodelta would not put the engine at risk....?
Stevie28 is offline  
Reply With Quote
Old 29-04-2008   #2 (Post Link)
Nev
Club Member
 
Nev's Avatar
 
Club Member Number: 27
Join Date: Nov 2001
Location: South Of France
Posts: 15,412

Member car:

Brera 2.2JTS

Re: Rev Limiter, why so low?

Dunno, but it a laugh!
Nev is offline  
Reply With Quote
Old 29-04-2008   #3 (Post Link)
AO Member
 
MattyB's Avatar
 
Join Date: Jul 2004
Location: West Mids
Posts: 476

Member car:

147 GTA

Re: Rev Limiter, why so low?

Angel Tunings remap was the same. No doubt its due to emissions, or similar.

I'm sure neither Angel or AD are in the business of creating much extra risk. 14bhp is a pretty good gain though.
MattyB is offline  
Reply With Quote
Reply


Go Back   Alfa Romeo Forum > Supported Alfa Romeo Models > Technical & Vehicle Assistance > Tuning & Upgrades
Thread Tools

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are Off
Forum Jump

Powered by: vBulletin - Copyright ©2000 - 2006, Jelsoft Enterprises Ltd.