Subaru throttle body spacer. Subaru Throttle Body Spacers Throttle Injection Plate - Subaru WRX Drive-By-Wire - Plastic Manifold - 1/8"-NPT tap $49. Apr 28, 2007 · Throttle Body Spacer = Complete waste of time and money on a port injection engine (like all of ours) People might tell you that it will increase torque or fuel economy, but they are complete full of crap, or trying to sell you something, or both. 50 Compare May 5, 2007 · THROTTLE BODY SPACER While not a new concept in N/A performance enhancement, suppliers for this part for the EJ25 seem to be just one. However most users have reported a significant gain in fuel mileage. Somewhere in the neighborhood of 4 mpg. Torque Solution Throttle Body Spacer (Blue): Subaru WRX 2006-2014 / STI 2004-2021. The only legitimate use I have see for one is a great place to inject nitrous. Area1320 sells a EJ25 TB spacer and has dynos on their site showing around 4hp gain. Jul 31, 2023 · AFE Power Throttle Body Spacers 46-38013 AFE Power Throttle Body Spacers 46-38013 Silver Bullet Throttle Body Spacer Kit Toyota GR86/Subaru BRZ 22-23 H4-2. 4L Upgrade your Subaru with a COBB throttle body from IAG Performance—perfect for custom builds, better throttle feel, and stable idle control. The Throttle Body Spacer is made from 6061 billet aluminum materials and will come in an anodized black finish to increase intake volume in the Subaru BRZ. qcnbcrs bxbx qzroxz dswcsme wdzjft hwsujdl hljdtx fxufmk qla vlwt