Crank Scrapers: Are they worth it?
Type of engine, power level, before and after measurements of power and other possible parameters..
Also, what ways can oil spray/vapor/whatever one would like to call it be condensed to get it in the pan more quickly?
if it works it works. another aspect id like to know is with the added power, how much did efficiency increase? the last one is getting the oil vapor to condense to get it to drop.
Here's a dyno chart that New Era Performance posted of their Camaro, before and after adding the scraper, with no other changes:
Improved Racing crank scraper dyno chart
Trending Topics
Here's a dyno chart that New Era Performance posted of their Camaro, before and after adding the scraper, with no other changes:
http://cimg2.ibsrv.net/gimg/ls1tech....c75c5a5e61.jpg
Improved Racing crank scraper dyno chart
with the decreased drag and better oil control.. what sort of BSFC gains have you seen?
The Best V8 Stories One Small Block at Time
Good question, that isn't something we've looked at. Logically there should be an improvement in fuel economy, but it may not be measurable. Maybe someone will chime in with what they've experienced.
Good question, that isn't something we've looked at. Logically there should be an improvement in fuel economy, but it may not be measurable. Maybe someone will chime in with what they've experienced.
if one is getting close to 2% hp gain with a less than 500hp engine.. it might be negligible but still measurable.
Here's a dyno chart that New Era Performance posted of their Camaro, before and after adding the scraper, with no other changes:
Improved Racing crank scraper dyno chart
Getting ready to pull the trigger on some oil cooler stuff from you and I want to get the scraper. I know its still fairly new for the 4" stroke LS but has anyone test fit it to Compstar crank and rods yet? Probably one of the most run rotating assemblies out there so would be good to get confirmation. Thanks.
Getting ready to pull the trigger on some oil cooler stuff from you and I want to get the scraper. I know its still fairly new for the 4" stroke LS but has anyone test fit it to Compstar crank and rods yet? Probably one of the most run rotating assemblies out there so would be good to get confirmation. Thanks.
Maybe someone who's tried it will post up!
Improved Racing what is the recommended minimum clearance to all rotating parts?











