C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

How Much Boost Can a Stock Engine Take? - Engine Masters Ep. 26

Thread Tools
 
Search this Thread
 
Old 10-16-2017, 05:41 PM
  #1  
BrianCunningham
Team Owner
Thread Starter
 
BrianCunningham's Avatar
 
Member Since: Mar 2001
Location: Boston, Dallas, Detroit, SoCal, back to Boston MA
Posts: 30,596
Received 238 Likes on 166 Posts

Default How Much Boost Can a Stock Engine Take? - Engine Masters Ep. 26

it's been asked here before, so here ya go


also

https://www.corvetteforum.com/forums...-part-2-a.html

Old 10-16-2017, 05:45 PM
  #2  
Tom400CFI
Team Owner
Pro Mechanic
 
Tom400CFI's Avatar
 
Member Since: Aug 2004
Location: Park City Utah
Posts: 21,544
Received 3,181 Likes on 2,322 Posts

Default

Seen 'em. Love that 'show'.

That second engine was a real turd. They got it better in the end, but....
Old 10-17-2017, 02:10 AM
  #3  
odxr
Racer
 
odxr's Avatar
 
Member Since: Jul 2015
Location: Modesto Ca
Posts: 313
Likes: 0
Received 15 Likes on 15 Posts
Default

Most engines with a correct tune will take more than most people would expect.Usually an engine is damaged by going lean or too much timing advance.There is an article online by Hot Rod Magszine I think where they boosted a stock 5.3 ls bottem end to 1200hp before it had a problem.I am quilty of destroying parts on a lean-out condition.People get on a hurry to try out the new toy .
Old 10-17-2017, 02:34 AM
  #4  
bfit
Pro
 
bfit's Avatar
 
Member Since: Apr 2012
Location: Picton NSW
Posts: 648
Received 112 Likes on 93 Posts

Default

Engine failure can be contributed to lots of factors. and one of those is the person with there foot on the peddle.
bfit

Last edited by bfit; 10-17-2017 at 02:36 AM.
Old 10-17-2017, 07:52 AM
  #5  
cv67
Team Owner
 
cv67's Avatar
 
Member Since: Oct 2004
Location: altered state
Posts: 81,242
Received 3,043 Likes on 2,602 Posts
St. Jude Donor '05

Default

all the above
love roots blowers
Old 10-17-2017, 08:03 AM
  #6  
dizwiz24
Race Director
 
dizwiz24's Avatar
 
Member Since: Sep 2001
Location: NEwhere Ohio
Posts: 13,331
Received 559 Likes on 436 Posts

Default

Thank you for sharing.

IMHO this was more of a marketing video for pro-charger to show how safe their blower is even on the most fragile motors. Note they also discussed and showed a nitrous motor they blew up, but never did blow up this motor.

There was also no mention of compression ratio; timing curve, any meth/water injection/ intercooling) im ssuming they didnt have).

The motor was also carb'd where most modern day builds are fuel injected


There are a lot of unknowns, but i did learn about piston ring ends gap and what effect that had
Old 10-17-2017, 08:44 AM
  #7  
STEVEN13
Melting Slicks
 
STEVEN13's Avatar
 
Member Since: Sep 2003
Location: N. Babylon NY
Posts: 2,244
Received 112 Likes on 92 Posts

Default

Thanks for posting!


Steve
Old 10-17-2017, 04:12 PM
  #8  
BrianCunningham
Team Owner
Thread Starter
 
BrianCunningham's Avatar
 
Member Since: Mar 2001
Location: Boston, Dallas, Detroit, SoCal, back to Boston MA
Posts: 30,596
Received 238 Likes on 166 Posts

Default

Originally Posted by dizwiz24
Thank you for sharing.

IMHO this was more of a marketing video for pro-charger to show how safe their blower is even on the most fragile motors. Note they also discussed and showed a nitrous motor they blew up, but never did blow up this motor.

There was also no mention of compression ratio; timing curve, any meth/water injection/ intercooling) im ssuming they didnt have).

The motor was also carb'd where most modern day builds are fuel injected


There are a lot of unknowns, but i did learn about piston ring ends gap and what effect that had
Nitrous was done on a previous episode

over 600hp from a 305 before the blew it up

Get notified of new replies

To How Much Boost Can a Stock Engine Take? - Engine Masters Ep. 26




Quick Reply: How Much Boost Can a Stock Engine Take? - Engine Masters Ep. 26



All times are GMT -4. The time now is 05:33 AM.