Honda-Tech - Honda Forum Discussion

Honda-Tech - Honda Forum Discussion (https://honda-tech.com/forums/)
-   All Motor / Naturally Aspirated (https://honda-tech.com/forums/all-motor-naturally-aspirated-44/)
-   -   RS Machined b20ITR Pistons..???? (https://honda-tech.com/forums/all-motor-naturally-aspirated-44/rs-machined-b20itr-pistons-2343967/)

Skunk2RR 07-15-2008 03:03 AM

RS Machined b20ITR Pistons..????
 

I m looking for High CR pistons for b20vtec project..Use with stock sleeves..
What do you think about RS Machined Race Spec ITR Pistons? Anybody use ?
b16a head with b20b block.How Compression can I get?

Here is Specs.
-b16a head
-ITR Ported Intake
-Blox 70mm. TB
-JG Engine Dynamics Valve Springs
-JG Engine Dynamics Retainers
-ITR Cams w/Adjtable gears
-B20B block
-Cometic HG..vtec conversion kit
-Probe Ultralight I beam Rods w/ARP bolts
-ACL Race Bearing(Main&Rod)

and let me know what I missed??

wesley_925 07-15-2008 05:53 AM

i thonk on an 84.5 ob. with no head work. (not shavin the head), u get like a 12.5:1 cr. based on a compression calculator i used. but other things factor in like wat head gasket u use.***Balance***(everything)

wesley_925 07-15-2008 05:54 AM

sorry 12.3:1

SuperTwinz 07-15-2008 07:28 PM

Re: RS Machined b20ITR Pistons..???? (Skunk2RR)
 
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by Skunk2RR &raquo;</TD></TR><TR><TD CLASS="quote">

and let me know what I missed??
</TD></TR></TABLE> Yeah, Skunk2 Parts.

b20vtech 07-16-2008 04:54 PM

Re: RS Machined b20ITR Pistons..???? (Skunk2RR)
 
with a block not decked nor a head not milled....

B20 block 84.5mm ITR style piston w/b16 head 11.8cr
B20 block 84.5mm ITR style piston w/GSR head 12:1cr

someone plz correct me if im wrong!!

mar778c 07-16-2008 05:15 PM

Re: RS Machined b20ITR Pistons..???? (b20vtech)
 
At either of those compression ratios, the OP had better get a good tune and some decent gas because B20s aren't the most forgiving for so-so tunes.

Skunk2RR 07-17-2008 12:04 AM

I m plannig to make 210whp.I think I need Skunk2 stage2 cams..I use p28chipped ECU w/Greddy E-Manage Bluebox.


All times are GMT -8. The time now is 12:03 PM.


© 2024 MH Sub I, LLC dba Internet Brands