New Member RX-7 Technical Post your first technical questions here, in an easy flame free environment, before jumping into the main technical sections.

holley carb help

Thread Tools
 
Search this Thread
 
Old 09-13-12, 01:05 PM
  #1  
Junior Member
Thread Starter
 
northernredneck's Avatar
 
Join Date: Sep 2012
Location: western NY
Posts: 10
Likes: 0
Received 0 Likes on 0 Posts
holley carb help

okay i did a search and only found jetting information. my uncle told me to leave the jetting alone and get a 30cc or even better if i could find a 20cc accelerator pump kit instead of the 50 thats on it. its a holley four barrel not sure of the cfm on a 83 12a sorry for the lack of knowledge
Old 09-13-12, 01:28 PM
  #2  
Moderator

iTrader: (2)
 
rxtasy3's Avatar
 
Join Date: Jun 2002
Location: Spartanburg, SC
Posts: 9,310
Likes: 0
Received 256 Likes on 237 Posts
need more info bout the problem ur having. off the shelf holleys don't really work well on rotary but can be done if u have the time and patience. i've use a few of the ones from RB with no problems.
Old 09-16-12, 09:16 PM
  #3  
Junior Member
Thread Starter
 
northernredneck's Avatar
 
Join Date: Sep 2012
Location: western NY
Posts: 10
Likes: 0
Received 0 Likes on 0 Posts
sorry wasnt thinking it hesitates in the lower rpm when the gas is hit, its a 600cfm which is probably way too much for the car
Old 09-17-12, 12:08 AM
  #4  
Moderator

iTrader: (2)
 
rxtasy3's Avatar
 
Join Date: Jun 2002
Location: Spartanburg, SC
Posts: 9,310
Likes: 0
Received 256 Likes on 237 Posts
the RB setup for stock port is only 465cfm. a worn cam that works the accelerator pump may be the problem. with the engine off, work the throttle by hand while watching the nozzle. it should squirt gas as soon as u move the throttle.
Old 09-17-12, 10:08 AM
  #5  
Junior Member
Thread Starter
 
northernredneck's Avatar
 
Join Date: Sep 2012
Location: western NY
Posts: 10
Likes: 0
Received 0 Likes on 0 Posts
it does squirt gas in i just think its too much and chokes the car out. it has a 50cc accelorator pump
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
dona1326cosprings7
1st Generation Specific (1979-1985)
4
10-29-15 06:47 AM



Quick Reply: holley carb help



All times are GMT -5. The time now is 11:55 PM.