nice, what kind a pistons you used, looks a lot like cosworth's, got the same ones in my A12. still have to do 2K of easy drivin, then on the dyno for the results. other mods are weber carb, rally spec cam etc. etc.
John, If the plugs were installed is it possible that:
1) The Rings would seal better under pressure?
2) The valves are forced on their seat under pressure promoting a seal?
3) The simtester would be under load causing a change in readings?
I bet you have tried it with the plugs in, and found that the (rotation) resistance was difficult to calculate with the chamber pressure..Any of this true?
@fiatnutz I see you are still running standard rockers, what RPM are you managing with those? is that a H75 Head? or original A12GX head? I cannot make out if you are running double valve springs.
The Simtester does an initialization of the engine, you still have to run the engine @ 2000 rpms for at least 20 minutes to finish breaking in the camshaft.
that is the most lift I have ever seen, and I have watched a cat 550hp diesel run with the rockers moving. Those inline fours are so freakin extreme to get power, its not even funny to watch.
Well done on your behalf nice job I have a L320 1962 what motor would fit without cutting the firewall?thanks
williammerseburgh 2 months ago
cool!
amartinjoe 5 months ago
had one for 15 years what an honest car it was had sprit for high revs miss it
vjd2606 7 months ago
My 72 Datsun 1200, 2dr,w/folding rear seat , was my 2nd fav ride, 1st fav 75 Monte w/ a 400 sm.block factory carb.
manfromregina 8 months ago
The sim testing that you do exactly what does it do? Does it break in the motor?
tinydx95t2 10 months ago
nice, what kind a pistons you used, looks a lot like cosworth's, got the same ones in my A12. still have to do 2K of easy drivin, then on the dyno for the results. other mods are weber carb, rally spec cam etc. etc.
astranium 10 months ago
how much hp? around 100-110?
marmlad 11 months ago
Beautiful little motor. Congrats!
heymisterderp 1 year ago
Could do that I suppose, but what fun would that be? We races cars in specific classes and have to run the stock (read modified) engine.
fiatnutz 1 year ago
put a 13b rotary on it dont waist ur time
86turbotoyota 1 year ago
@86turbotoyota
LOL you fucking MUG!
LIP15 1 year ago
put a 13b rotary on it dont waist ur time
86turbotoyota 1 year ago
I am injection and weber carb specialist in Germany
located in Stuttgart. Older cars need some additional protection against
the E10 fuel and E5 fuel these fuels contain aggressive ethanols and
this causes fuel system corrosion and engine wear. A good two stroke oil
contains certain additives to preventing these aggressive radical chemistry in modern fuel. I wish you some fun with your nice vintage car!
Klottelitsch 1 year ago
that cam has some nice lift to it.
vkorinfsky 1 year ago
crazy lookin oil pan
highdeserthater 1 year ago
John, If the plugs were installed is it possible that:
1) The Rings would seal better under pressure?
2) The valves are forced on their seat under pressure promoting a seal?
3) The simtester would be under load causing a change in readings?
I bet you have tried it with the plugs in, and found that the (rotation) resistance was difficult to calculate with the chamber pressure..Any of this true?
TeacherPHD 1 year ago
nice job!
zochpeter 2 years ago
better than hot chiks dirty panties
ISniffDirtyPanties 2 years ago 12
i think you sniff too much...
michaelovitch 2 years ago
is my job!
ISniffDirtyPanties 2 years ago 4
What is the octane you will use with this engine please ?
michaelovitch 2 years ago
110
fiatnutz 2 years ago
@fiatnutz I see you are still running standard rockers, what RPM are you managing with those? is that a H75 Head? or original A12GX head? I cannot make out if you are running double valve springs.
turbocpt1 7 months ago
sim testes are cool. hey how do u get the oil to it??
yamahagytrracing21 2 years ago
Machine has its own heated oil supply and pump assembly.
fiatnutz 2 years ago
wow strong compression :-)))
R5P205 2 years ago
13:1 is insane for a any motor especialy a 1200 i cant wait to heard this little monster growl
citydriver 2 years ago
cool
MagicMiura 2 years ago
You said you're breaking it in?
Just curious don't you have to either do a dyno run break-in or really launch it in the gears out in the open with hard braking for a couple hours?
Bri7man 2 years ago
The Simtester does an initialization of the engine, you still have to run the engine @ 2000 rpms for at least 20 minutes to finish breaking in the camshaft.
fiatnutz 2 years ago
How do you balance rods?
MrGuvEuroman 2 years ago
i think it's just making each rod the same (or very close) weight.
thisisobvious 2 years ago
yes and the weight must be the same for each head and for each bottom .
michaelovitch 2 years ago
I'd like to see and hear it running, I'd also like to see the car make a pass on the track.
Chevypower265 2 years ago 2
how much horse ya recon in that ting? around 80?
citydriver 2 years ago
nice john
pantherxx010 2 years ago
also noticed the port for the mech. fuel pump is on the block, am i seeing this correctly?
regjoe30 2 years ago
that is the most lift I have ever seen, and I have watched a cat 550hp diesel run with the rockers moving. Those inline fours are so freakin extreme to get power, its not even funny to watch.
boxer3main 2 years ago