I have just started to rebuild my 1275 using the VMax scart supercharger kit. Was just wondering what ignition timing i should use?
I currently have a Lucas 45D4 Distributor. Any recomendations welcomed.
Thanks

Timing For Vmax Sc
Started by
Max1330
, Dec 16 2011 01:53 PM
6 replies to this topic
#1
Posted 16 December 2011 - 01:53 PM
#2
Posted 16 December 2011 - 03:58 PM
You'll need less advance with boost, the Metty Turbo had a maximum of 18 degrees when on boost.
#3
Posted 05 January 2012 - 08:18 PM
27 drgrees at 4500rpm
#4
Posted 05 January 2012 - 08:19 PM
Do you have a vacuum advance?
#5
Posted 12 January 2012 - 07:58 PM
Surely it will depend on a number of things like the boost your running, cr etc. rule of thumb is -1 deg for every psi of boost.
#6
Posted 13 January 2012 - 08:17 PM
no point with vac advance . as with the eaton it holds the vac on . so it does not do anything ..
#7
Posted 15 January 2012 - 04:44 PM
no point with vac advance . as with the eaton it holds the vac on . so it does not do anything ..
Stuart at vmax told me they work better with a vacuum advance ( resulting in abit like a programmable map- apparently). Depends what range of advance vacuum diaphram you have on the dizzy.
1 user(s) are reading this topic
0 members, 1 guests, 0 anonymous users