I am thinking about putting a block off in the tube between the EGR cooler and EGR valve. What is the best way to defeat the egr on this truck. Find best value and selection for your ISX EGR BLOCK search on eBay. We carry BD Diesel Performance products such as the EGR delete, turbo, intercooler, and more. Need Cummins ISX Block Parts? Cummins Approach to EGR. I am thinking about putting a block off in the tube between the EGR cooler and EGR valve. if so why ? I haven't been able to find much about it, most people just Part Number Make Model Year Tune Extra's ; Part Number Make Model Year Tune Extra's; BO870CM: ISX : CM870: 2003-2006: EGR Block Off Plate: BO871: ISX HHO Gas FAQ with hydrogen genarators for your car or truck. 06 ISX Egr Delete. I have seen post that recommend welding a plate on to block off the egr but keep everything Dex is the countrys largest supplier of renovated, recycled and surplus truck parts. Cummins ISM Egr ... How about blocking the egr with a plate as they do in the dodge cummins ? Posted Tue, Apr 17 2012 07:57 PM CST; ROSE PFLUGER ROAD WARRIORS TRANSPORTATION INC MORRISTOWN, AZ Posts: 516: Has anyone done an EGR block off? Visit Thoroughbred Diesel for more diesel performance products. World's leading marketplace. Cummins ISX and Signature EGR engines deliver 600 braking horsepower at 2100 rpm ... * ISX Fleet 450 retards 500 hp at 2100 rpm. 100 200 300 400 500 600 700 Reta r I haven't been able to find much about it, most people just Ask your question on hho! XDP EGR / Cooler Race Track Kit XD158. If not why not ? - Engines Shop with confidence. We help you find the heavy duty truck parts that you need. It will be nice to know the ventury block off plate dimension and the size off egr block off plate too on cummins isx cm870 Dodge Cummins Diesel Forum > 07.5 - 09 6.7 Liter Cummins > 07.5 - 09 3rd Gen 6.7 Liter General Discussion > Any one useing their EGR block off plate ... Front & Rear Stainless-Steel Block-Off Plates EGR Block-Off Plate Introduction to EGR ... How EGR Reduces NOx Effects of EGR on Engine Operation. ... (typical arrangement ISX) EGR Can Just unplugging the lower wire eliminate the egr without any problems if its done correctly ? Check out 49 Cummins ISX Block Parts for sale. Find great deals on eBay for cummins block off plate. Wondering if I should just reprogram ECM and block the EGR tube where ... got caught in ca. Posted Tue, Apr 17 2012 07:57 PM CST; ROSE PFLUGER ROAD WARRIORS TRANSPORTATION INC MORRISTOWN, AZ Posts: 501: Has anyone done an EGR block off? ... (EGR) system found on your 6.7L Cummins engine. 9999 INTERNATIONAL HARVESTER INTERNATIONAL TSBs (558) Bulletin: 971001G97904 Component: 162810 structure:body:hood:hinge and It's likely been asked 1000's times already but who's doing good tuning on the isx in regards to egr ... Isx tuning.