2015 BMW 435ihttps://grassrootsmotorsports.com/project-cars/2015-435i/Recent 2015 BMW 435i updatesen-usThu, 06 Nov 2025 12:04:44 +0000Live Thread: We’re picking up our new 2015 BMW 435i project carhttps://grassrootsmotorsports.com/project-cars/2015-435i/live-thread-were-picking-up-our-new-2015-bmw-435i/ https://grassrootsmotorsports.com/project-cars/2015-435i/live-thread-were-picking-up-our-new-2015-bmw-435i/Why did we pick an out-of-warranty BMW as our next project car?https://grassrootsmotorsports.com/project-cars/2015-435i/what-did-we-buy-and-what-are-we-going-to-do-with-i/ https://grassrootsmotorsports.com/project-cars/2015-435i/what-did-we-buy-and-what-are-we-going-to-do-with-i/Treating our BMW 435i to its first taste of fresh fluidshttps://grassrootsmotorsports.com/project-cars/2015-435i/treating-our-bmw-435i-to-its-first-taste-of-fresh/ https://grassrootsmotorsports.com/project-cars/2015-435i/treating-our-bmw-435i-to-its-first-taste-of-fresh/Live Thread: Prepping our 435i for SCCA Time Trials with BimmerWorldhttps://grassrootsmotorsports.com/project-cars/2015-435i/live-thread-prepping-our-435i-for-scca-time-trials/ https://grassrootsmotorsports.com/project-cars/2015-435i/live-thread-prepping-our-435i-for-scca-time-trials/Live Thread: BMW 435i takes on SCCA Time Trials National Tourhttps://grassrootsmotorsports.com/project-cars/2015-435i/live-thread-bmw-435i-takes-on-scca-time-trials-nat/ https://grassrootsmotorsports.com/project-cars/2015-435i/live-thread-bmw-435i-takes-on-scca-time-trials-nat/Live Thread: Fresh from BimmerWorld, our BMW 435i takes on Daytonahttps://grassrootsmotorsports.com/project-cars/2015-435i/live-thread-fresh-from-bimmerworld-our-bmw-435i-ta/ https://grassrootsmotorsports.com/project-cars/2015-435i/live-thread-fresh-from-bimmerworld-our-bmw-435i-ta/How did our BMW 435i’s new oil-control measures work at Daytona?https://grassrootsmotorsports.com/project-cars/2015-435i/how-did-our-bmw-435is-new-oil-control-measures-wor/ https://grassrootsmotorsports.com/project-cars/2015-435i/how-did-our-bmw-435is-new-oil-control-measures-wor/What it took to give our 435i an alignment before SCCA Time Trialshttps://grassrootsmotorsports.com/project-cars/2015-435i/scca-time-trials/ https://grassrootsmotorsports.com/project-cars/2015-435i/scca-time-trials/Video: How to fix the oiling issues found in the BMW N55https://grassrootsmotorsports.com/project-cars/2015-435i/how-to-fix-the-oiling-issues-with-the-n55-engine-i/ https://grassrootsmotorsports.com/project-cars/2015-435i/how-to-fix-the-oiling-issues-with-the-n55-engine-i/How to upgrade suspension without compromising comforthttps://grassrootsmotorsports.com/project-cars/2015-435i/how-to-upgrade-suspension-without-compromising-com/ https://grassrootsmotorsports.com/project-cars/2015-435i/how-to-upgrade-suspension-without-compromising-com/Improving our BMW 435i's durability by upgrading the charge pipeshttps://grassrootsmotorsports.com/project-cars/2015-435i/upgrading-our-435is-charge-pipes-for-improved-dura/ https://grassrootsmotorsports.com/project-cars/2015-435i/upgrading-our-435is-charge-pipes-for-improved-dura/Readying our BMW 435i for its first big test: Time Trials Natshttps://grassrootsmotorsports.com/project-cars/2015-435i/readying-our-bmw-435i-for-its-first-big-test-time/ https://grassrootsmotorsports.com/project-cars/2015-435i/readying-our-bmw-435i-for-its-first-big-test-time/Project BMW 435i podiums at the Tire Rack SCCA Time Trials Natshttps://grassrootsmotorsports.com/project-cars/2015-435i/project-bmw-435i-podiums-at-the-tire-rack-scca-tim/ https://grassrootsmotorsports.com/project-cars/2015-435i/project-bmw-435i-podiums-at-the-tire-rack-scca-tim/Can our BMW 435i run with the GR Corolla or Civic Type R?https://grassrootsmotorsports.com/project-cars/2015-435i/can-our-bmw-435i-run-with-the-gr-corolla-or-civic/ https://grassrootsmotorsports.com/project-cars/2015-435i/can-our-bmw-435i-run-with-the-gr-corolla-or-civic/Surprise: Our BMW 435i broke a belt during its first track dayhttps://grassrootsmotorsports.com/project-cars/2015-435i/bmw-435i-broken-serpentine-belt/ https://grassrootsmotorsports.com/project-cars/2015-435i/bmw-435i-broken-serpentine-belt/Third at the Time Trials Nats: How we intend to get even fasterhttps://grassrootsmotorsports.com/project-cars/2015-435i/our-bmw-435is-best-ttn-lap-points-us-toward-whats/ https://grassrootsmotorsports.com/project-cars/2015-435i/our-bmw-435is-best-ttn-lap-points-us-toward-whats/Balancing performance and safety without ruining street mannershttps://grassrootsmotorsports.com/project-cars/2015-435i/bmw-435i-project-safety-upgrades/ https://grassrootsmotorsports.com/project-cars/2015-435i/bmw-435i-project-safety-upgrades/Cheap insurance: Why our BMW received a crank seal guardhttps://grassrootsmotorsports.com/project-cars/2015-435i/making-our-bmw-more-reliable-with-some-preventativ/ https://grassrootsmotorsports.com/project-cars/2015-435i/making-our-bmw-more-reliable-with-some-preventativ/Do we have an engine oiling problem with our BMW 435i?https://grassrootsmotorsports.com/project-cars/2015-435i/why-is-our-bmw-435-project-on-a-trailer-the-data-h/ https://grassrootsmotorsports.com/project-cars/2015-435i/why-is-our-bmw-435-project-on-a-trailer-the-data-h/How to properly apply vinyl stickers to a carhttps://grassrootsmotorsports.com/project-cars/2015-435i/how-to-apply-vinyl-stickers-to-a-car/ https://grassrootsmotorsports.com/project-cars/2015-435i/how-to-apply-vinyl-stickers-to-a-car/How we cured our BMW 435i oil pressure problemshttps://grassrootsmotorsports.com/project-cars/2015-435i/the-factory-fix-curing-bmw-435i-oil-pressure-issue/ https://grassrootsmotorsports.com/project-cars/2015-435i/the-factory-fix-curing-bmw-435i-oil-pressure-issue/How we prepped our BMW 435i to excel on the street and the trackhttps://grassrootsmotorsports.com/project-cars/2015-435i/how-we-prepped-our-bmw-435i-to-excel-on-the-street/ https://grassrootsmotorsports.com/project-cars/2015-435i/how-we-prepped-our-bmw-435i-to-excel-on-the-street/Is the engine in our BMW 435i healthy? What oil analysis can tell ushttps://grassrootsmotorsports.com/project-cars/2015-435i/our-bmw-435i-gets-bloodwork-and-a-stress-test/ https://grassrootsmotorsports.com/project-cars/2015-435i/our-bmw-435i-gets-bloodwork-and-a-stress-test/How an easy transmission flash made our BMW 435i even fasterhttps://grassrootsmotorsports.com/project-cars/2015-435i/how-an-easy-transmission-flash-made-our-bmw-435i-e/ https://grassrootsmotorsports.com/project-cars/2015-435i/how-an-easy-transmission-flash-made-our-bmw-435i-e/What being on track can tell you that a dyno won'thttps://grassrootsmotorsports.com/project-cars/2015-435i/using-a-track-day-as-a-tuning-tool/ https://grassrootsmotorsports.com/project-cars/2015-435i/using-a-track-day-as-a-tuning-tool/Why was I slow? Let’s see what the data says.https://grassrootsmotorsports.com/project-cars/2015-435i/how-to-use-data-to-diagnose-bad-habits-on-track/ https://grassrootsmotorsports.com/project-cars/2015-435i/how-to-use-data-to-diagnose-bad-habits-on-track/How to go fast in the rain? A little local knowledge can help.https://grassrootsmotorsports.com/project-cars/2015-435i/how-to-go-fast-in-the-rain-a-little-local-knowledg/ https://grassrootsmotorsports.com/project-cars/2015-435i/how-to-go-fast-in-the-rain-a-little-local-knowledg/Can fitting coil-overs alone improve our BMW 435i's lap times?https://grassrootsmotorsports.com/project-cars/2015-435i/bmw-435i-mcs-coil-over-installation/ https://grassrootsmotorsports.com/project-cars/2015-435i/bmw-435i-mcs-coil-over-installation/What does it really cost to own a 10-year-old BMW?https://grassrootsmotorsports.com/project-cars/2015-435i/what-does-it-really-cost-to-own-a-10-year-old-bmw/ https://grassrootsmotorsports.com/project-cars/2015-435i/what-does-it-really-cost-to-own-a-10-year-old-bmw/What’s causing our BMW 435i’s boost problems?https://grassrootsmotorsports.com/project-cars/2015-435i/bmw-435i-boost-leak/ https://grassrootsmotorsports.com/project-cars/2015-435i/bmw-435i-boost-leak/