hey everyone i am currently in progress of building my vn v6 burnout car and have been told several ways to go with the diff
so far i have been told
-welded 4.11's or 3.9's
-weld stock diff i thinks it 3.08
-minispool the stock diff
what are your thoughts
btw this car only cost me $250 so i dnt wanna do anything to extreme cheap secend hand parts will do fine as i am only going to "thrash it"
IF YOU WANNA REV IT CHEV IT
is the car manuel or auto?
if its manuel i would say just weld the stock diff
if its an auto i would look for some different diff gears
If in doubt......FLOOR IT!!!
but in saying that you only weld the spider gears not the ring and pinion gears. so i would just weld it up and give it a go if its to sluggish find some new gears. easy
P.S if your really bad at welding i would invest in a mini spool.
If in doubt......FLOOR IT!!!
Do it once do it properly.
The weld will last a couple of burnouts, 4.11 with a lokka is what you need![]()
technically you want the numerically lowest gearset, because this will give the the highest wheel speed = smoke.
but numerically higher gearsets will let you spin it easier.
its an auto im not a good welder but i can get a boiler maker to come weld it up
IF YOU WANNA REV IT CHEV IT
you should have no trouble ive seen a lot of welded diff last a long time... mate of mine never broke the welds but kept snapping axels though
If in doubt......FLOOR IT!!!
just weld it up makes life easy and because it's a burnout car doesn't matter if you flog out a few parts.
spool it... no questions about it.
Welding diffs is stupid. As its a V6, maybe go for some 3.45s or 3.7's to get it spinning a bit easier (lets face it, the 3800 isnt a torque monster).
The one time where a a spool is going to be of most bennifit and everyone suggest every other option... wtf.
aZk.
For a whopping 90 bucks go the mini spool. Will be predictable. Last thing you want is mid way through a flick and it going single or breaking.
Welcome to the internet where people have opinions that you might not like
Mini spool for $90 is the go as wraith said. Even good welds on an open centre diff can die at the worst of times, especially in a burnout car. Minispool and some semi decent Castrol oil or something will keep you out of trouble.
My VY Berlina Build Thread - Mainly Stereo
http://forums.justcommodores.com.au/...ure-heavy.html
Spool
And get a diff gears out of an r31...... preferably 4.11's but 3.9's will also do an awesome job
Personal experience, true story.