New Supercharger for the 2GR-FSE engine from Toyota
#61
Moderator
iTrader: (10)
I know this thread has been dead for some time now... But does anyone know the compression ratio of the boosted engine offered in the original post? I am looking to set up a nitrous system on my 3is and I wanna know how high compression can get on the stock engine safely. Thanks for any info!
A good # of members have had a 50 shot setup with good results. A few with a 75/80 shot, all with good results as well. One member posted about wanting to do a 100 shot setup, but has yet to install it. We really don't know the limits of these motors yet; but I'd say that a wet 100 shot could be ran without issue on the IS350.
#62
Driver School Candidate
11.8:1...assuming you do have the IS350 you previously posted threads about.
A good # of members have had a 50 shot setup with good results. A few with a 75/80 shot, all with good results as well. One member posted about wanting to do a 100 shot setup, but has yet to install it. We really don't know the limits of these motors yet; but I'd say that a wet 100 shot could be ran without issue on the IS350.
A good # of members have had a 50 shot setup with good results. A few with a 75/80 shot, all with good results as well. One member posted about wanting to do a 100 shot setup, but has yet to install it. We really don't know the limits of these motors yet; but I'd say that a wet 100 shot could be ran without issue on the IS350.
#63
Moderator
iTrader: (10)
The compression ration is static no matter what bolt-ons you add to the motor. The C/R is measured as shown here :
http://en.wikipedia.org/wiki/Compression_ratio
Basically, unless you change the pistons or rods or cylinder sleeves (larger sleeves w/ larger pistons) or the cylinder head deck or block deck (milling the surfaces), or the crankshaft or any combination of the previous you're C/R will remain the same.
http://en.wikipedia.org/wiki/Compression_ratio
Basically, unless you change the pistons or rods or cylinder sleeves (larger sleeves w/ larger pistons) or the cylinder head deck or block deck (milling the surfaces), or the crankshaft or any combination of the previous you're C/R will remain the same.
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