MLU FORUM  

Go Back   MLU FORUM > MILITARY VEHICLES > The Softskin Forum

Notices

 
 
Thread Tools Display Modes
Prev Previous Post   Next Post Next
  #9  
Old 30-04-20, 07:42
Lynn Eades Lynn Eades is offline
Bluebell
 
Join Date: May 2003
Location: Tauranga, New Zealand
Posts: 5,541
Default

Dan, as the octane rating goes up, the flame front travels faster and so, the ignition timing requires retarding. (not advancing)This allows the piston to reach t.d.c. before the pressure on the piston builds too much.
I'm surprised that Richard F. hasn't chimed in because I faintly recall a discussion about Bedfords and Morris's that had piston problems and I don't recall the reason.
__________________
Bluebell

Carrier Armoured O.P. No1 Mk3 W. T84991
Carrier Bren No2.Mk.I. NewZealand Railways. NZR.6.
Dodge WC55. 37mm Gun Motor Carriage M6
Jeep Mb #135668
So many questions....
Reply With Quote
 

Thread Tools
Display Modes

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

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump

Similar Threads
Thread Thread Starter Forum Replies Last Post
Info needed: correct colours for WWII Aust vehicles Mrs Vampire The Restoration Forum 517 13-01-19 12:49
For Sale: WWII Brit Vehicles lssah2025 For Sale Or Wanted 0 18-09-14 15:17
10,000 WWII Vehicles for Sale! Ed Storey The Softskin Forum 3 25-01-11 12:05
WWII vehicles in Burma Hanno Spoelstra The Softskin Forum 0 03-04-06 01:38
Want to buy WWII Canadian issue dewats (Sten MkIII, PIAT, and WWII pistols). J.L. Spurrell For Sale Or Wanted 0 30-11-04 17:33


All times are GMT +2. The time now is 05:31.


Powered by vBulletin® Version 3.8.4
Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
Copyright © Maple Leaf Up, 2003-2016