Ford Sierra/Sapphire/RS500 Cosworth This forum is for discussion of all things pertaining to the Ford Sierra Cosworth.

Power limit of rs500 inlet manifold?

Thread Tools
 
Search this Thread
 
Old 19-10-2014, 07:08 PM
  #1  
lee2cossies
PassionFord Post Troll
Thread Starter
iTrader: (2)
 
lee2cossies's Avatar
 
Join Date: Oct 2007
Location: south wales
Posts: 3,020
Received 39 Likes on 38 Posts
Default Power limit of rs500 inlet manifold?

Has anyone got an idea of the power limit of a rs500 inlet manifold? I'm using one on my engine aiming for 530-550hp at the moment but 600+ in the future. Is it worth me just fitting a heart inlet first as last?
Old 19-10-2014, 07:59 PM
  #2  
DAN400
I've found that life I needed.. It's HERE!!
iTrader: (3)
 
DAN400's Avatar
 
Join Date: Jan 2006
Location: n Ireland/isle of man
Posts: 1,487
Received 15 Likes on 14 Posts
Default

did rod not use one at over 700?
hart most likely a lot better flow/response etc
Old 19-10-2014, 08:31 PM
  #3  
Danielbetty
I've found that life I needed.. It's HERE!!
iTrader: (3)
 
Danielbetty's Avatar
 
Join Date: Jul 2007
Location: Peterborough
Posts: 1,231
Received 6 Likes on 6 Posts
Default

Speak to jim Gibbs his was 550bhp on rs500 inlet
Old 19-10-2014, 08:44 PM
  #4  
lee2cossies
PassionFord Post Troll
Thread Starter
iTrader: (2)
 
lee2cossies's Avatar
 
Join Date: Oct 2007
Location: south wales
Posts: 3,020
Received 39 Likes on 38 Posts
Default

Originally Posted by DAN400
did rod not use one at over 700?
hart most likely a lot better flow/response etc
Did he? In that case I don't need to worry then.
Old 19-10-2014, 08:46 PM
  #5  
lee2cossies
PassionFord Post Troll
Thread Starter
iTrader: (2)
 
lee2cossies's Avatar
 
Join Date: Oct 2007
Location: south wales
Posts: 3,020
Received 39 Likes on 38 Posts
Default

Originally Posted by Danielbetty
Speak to jim Gibbs his was 550bhp on rs500 inlet
Forgot about jims car will have to ask him what the limit is as scs are mapping it.
Old 19-10-2014, 08:46 PM
  #6  
ajamesc
cossie fan (unluckerly)
 
ajamesc's Avatar
 
Join Date: Nov 2009
Location: hampshire
Posts: 9,791
Received 435 Likes on 393 Posts
Default

Rs500 manifolds are quiet valuable your best off selling it and buying an auto specialist hart copy! Win win money in your pocket and a better manifold lol
Old 19-10-2014, 08:59 PM
  #7  
lee2cossies
PassionFord Post Troll
Thread Starter
iTrader: (2)
 
lee2cossies's Avatar
 
Join Date: Oct 2007
Location: south wales
Posts: 3,020
Received 39 Likes on 38 Posts
Default

Originally Posted by ajamesc
Rs500 manifolds are quiet valuable your best off selling it and buying an auto specialist hart copy! Win win money in your pocket and a better manifold lol
I did think of doing this but I have a yb Capri too so all the left overs from the saff end up on that! It would make sense to sell it tho as its brand new.
Old 25-10-2014, 08:43 PM
  #8  
costina
Live long and prosper!!
iTrader: (1)
 
costina's Avatar
 
Join Date: Aug 2005
Location: area 51
Posts: 9,158
Received 371 Likes on 346 Posts
Default

Lee that capri wont get finished like my Cortina lol. The taxi always takes priority

Paul
Old 25-10-2014, 09:26 PM
  #9  
lee2cossies
PassionFord Post Troll
Thread Starter
iTrader: (2)
 
lee2cossies's Avatar
 
Join Date: Oct 2007
Location: south wales
Posts: 3,020
Received 39 Likes on 38 Posts
Default

Originally Posted by costina
Lee that capri wont get finished like my Cortina lol. The taxi always takes priority

Paul
Lol. I totally agree with u! So far a few capris, a turbo xr4i and now the taxi have all got in the way of me finishing it, but it's next inline.
Old 25-10-2014, 10:25 PM
  #10  
Rod-Tarry
Happily retired
 
Rod-Tarry's Avatar
 
Join Date: Nov 2006
Location: Hampshire
Posts: 7,707
Received 237 Likes on 151 Posts
Default

Originally Posted by DAN400
did rod not use one at over 700?
hart most likely a lot better flow/response etc
Close to 700 over 800 with gas.
We swapped it for a Hart & made 37bhp without doing anything. A spaced Hart did 838bhp.
Old 26-10-2014, 05:16 PM
  #11  
lee2cossies
PassionFord Post Troll
Thread Starter
iTrader: (2)
 
lee2cossies's Avatar
 
Join Date: Oct 2007
Location: south wales
Posts: 3,020
Received 39 Likes on 38 Posts
Default

Cool, il keep it for now then and get a heart at a later date.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
jessie_rs
Restorations, Rebuilds & Projects.
62
06-08-2019 09:27 PM
Chopshop85
Ford Escort RS Turbo
9
12-09-2015 06:42 PM
Topjoe9
Ford Sierra/Sapphire/RS500 Cosworth
5
12-09-2015 09:50 AM
Si B
General Car Related Discussion.
2
12-09-2015 06:49 AM
Adam Graham
Restorations, Rebuilds & Projects.
7
06-09-2015 06:04 AM



Quick Reply: Power limit of rs500 inlet manifold?



All times are GMT. The time now is 03:02 PM.