Yo

Cook here, I drive a 89 electron Blue CRX si- Just put in a Gen2 b16a, love the DOHC VTEC. I also have had two nissan 240sx, both coupe and hatch, both sr20det powered. I plan on adding fuel upgrades and putting a small turbo on my b16a, also upgrading my exhaust to 3in. And a Hondata ECU. Then work on the internal upgrades. Well thats my into, oh yeah I’ve been into Imports since 98.:finger:

WElcome

i love vtech too

Welcome

welcome

Welcome

welcome. Post some pics of the cars.

welcome

welcome

welcome

welcome to pittspeed.
Is 3 in exhaust really needed on an engine that has less displacement than a bottle of moutain dew? LOL.

all 4 pistons can fit in the 3" diameter:blue:

lmao

I guess I am really messed up with a 4" then!

Welcome! What does it put down?

You know there is a correct way to size exhaust pipe right? I see you run a dyno, have you tested different exhaust sizes on your car?

I have read by many different sources that larger than needed exhaust pipe can actually hurt performance. Hot gases travel faster than cold gases. An oversized pipe will allow the gases to cool which will slow them down. A correctly sized exhaust will retain the heat inside the pipe which will keep the gas speed up, give you less backpressure and more power.

I have a turbo Civic. It doesnet like 3"

shames

welcome