May 13, 2012 · all b-series vtec heads are the same difficulty. Gsr head has smaller combustion chambers therefore giving you a higher compression ratio b16 and type R heads flow marginally …

Jun 18, 2004 · Notice the VTEC head uses 5/side cam retainers vice the 6/side used by the non-VTEC. Closer inspection to illustrate the difference in width and construction. Non VTEC retainers are held …

Mar 14, 2010 · VTC is active at all RPMs. i-VTEC - intelligent Variable valve Timing and lift Electronic Control. This is a combination of both the VTEC and the VTC technologies - in other words, i-VTEC = …

Dec 10, 2007 · This is why you should replace the VTEC gasket. where the gasket broke is where there were cracks, IDK how the gasket got so bad but it was brittle and all kinds of cracked when i pulled …

Nov 2, 2008 · B20 non-vtec FAQ Guide I created this guide for a couple reasons, but mainly for the reason that there is ALOT of misinformation on B20's. This thread should end all of that …

Mar 28, 2004 · From the All About VTEC article: In order for the ECU to initiate the VTEC system, 5 engine conditions must be met. Temperature: The engine must have reached normal operating …

Dec 19, 2004 · A quick reference to our VTEC vs nonVTEC head article, showed that the intake ports on the P8R head are bigger than the B18a that Terry measured.....but smaller than those of the B16a.

Jan 9, 2023 · I’m getting my car converted to obd1, but I’m not sure which ecu is the best for my b20b low comp. I’d like to get it tuned to gain atleast a little bit of power from my mods. I heard p75 is a …

Mar 9, 2008 · The valves are small. Packaging the engine for peak VTEC like horsepower really kills its low end quickly, just like LS guys have figured out. HP NUMBERS CAN LIE. You arent going to open …

Jan 18, 2004 · The emphasis on the LS is the powerband from 5000-6500 rpm whereas the emphasis on a VTEC head is from 6000-7500 rpm. even though the PR4 ECU's fuel values are scaled to 1.8L …