{"id":12036,"date":"2012-03-27T07:11:00","date_gmt":"2012-03-27T12:11:00","guid":{"rendered":"http:\/\/caddyinfo.com\/wordpress\/?p=12036"},"modified":"2012-03-27T07:11:00","modified_gmt":"2012-03-27T12:11:00","slug":"minor-adjustments-and-temperature-trends-cadillac-sts-v","status":"publish","type":"post","link":"http:\/\/www.caddyinfo.com\/wordpress\/minor-adjustments-and-temperature-trends-cadillac-sts-v\/","title":{"rendered":"Minor adjustments and temperature trends Cadillac STS-V"},"content":{"rendered":"<p>Making more room for fast revving at gear changes:<\/p>\n<ul>\n<li>Raised Cutoff by 200 rpm: Engine Fuel Cutoff DFCO Cutoff vs RPM<\/li>\n<li>Raised cam disable by 300 rpm: Engine Airflow Variable Camshaft Hi RPM Disable<\/li>\n<li>Lowered Transmission torque management by 50% at WOT &#8212; Transmission Torque Management &#8212; Adder Modifier -0.50 at RPM 4500<\/li>\n<\/ul>\n<div id=\"attachment_12037\" style=\"width: 1034px\" class=\"wp-caption alignnone\"><a href=\"http:\/\/caddyinfo.com\/wordpress\/wp-content\/uploads\/2012\/03\/hottunedshift.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-12037\" class=\"size-large wp-image-12037\" title=\"hottunedshift\" src=\"http:\/\/caddyinfo.com\/wordpress\/wp-content\/uploads\/2012\/03\/hottunedshift-1024x756.jpg\" alt=\"\" width=\"1024\" height=\"756\" srcset=\"http:\/\/www.caddyinfo.com\/wordpress\/wp-content\/uploads\/2012\/03\/hottunedshift-1024x756.jpg 1024w, http:\/\/www.caddyinfo.com\/wordpress\/wp-content\/uploads\/2012\/03\/hottunedshift-500x369.jpg 500w, http:\/\/www.caddyinfo.com\/wordpress\/wp-content\/uploads\/2012\/03\/hottunedshift.jpg 1377w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><p id=\"caption-attachment-12037\" class=\"wp-caption-text\">1-2 Shift max rpm 6529 (target 30 mph \/ 6500 rpm)<\/p><\/div>\n<p>Resulting shift 1-2 took 0.3sec then 0.4s on 2nd test. Need to retest cold due to the engine making more power cold.<\/p>\n<p>Temperature trends hot \/ heatsoaked versus cold:<\/p>\n<table border=\"0\" frame=\"VOID\" rules=\"NONE\" cellspacing=\"0\">\n<colgroup>\n<col width=\"86\" \/>\n<col width=\"73\" \/>\n<col width=\"86\" \/>\n<col width=\"86\" \/>\n<col width=\"86\" \/>\n<col width=\"86\" \/>\n<col width=\"86\" \/>\n<col width=\"86\" \/><\/colgroup>\n<tbody>\n<tr>\n<td align=\"LEFT\" width=\"86\" height=\"21\"><\/td>\n<td align=\"LEFT\" width=\"73\"><strong><span style=\"font-size: small;\">Corsa Cold Baseline Mar 25 2012 2nd Run<\/span><\/strong><\/td>\n<td align=\"LEFT\" width=\"86\"><span style=\"font-size: small;\"><br \/>\n<\/span><\/td>\n<td align=\"LEFT\" width=\"86\"><span style=\"font-size: small;\"><br \/>\n<\/span><\/td>\n<td align=\"LEFT\" width=\"86\"><span style=\"font-size: small;\"><br \/>\n<\/span><\/td>\n<td align=\"RIGHT\" width=\"86\"><span style=\"font-size: small;\"><br \/>\n<\/span><\/td>\n<td align=\"LEFT\" width=\"86\"><\/td>\n<td align=\"LEFT\" width=\"86\"><\/td>\n<\/tr>\n<tr>\n<td align=\"RIGHT\" height=\"20\"><strong>Down Delta<\/strong><\/td>\n<td align=\"LEFT\"><\/td>\n<td align=\"LEFT\"><strong><span style=\"font-size: small;\">MPH<\/span><\/strong><\/td>\n<td colspan=\"3\" align=\"LEFT\"><span style=\"font-size: small;\">(Temps in Deg Fahrenheit)<\/span><\/td>\n<td align=\"LEFT\"><\/td>\n<td align=\"LEFT\"><\/td>\n<\/tr>\n<tr>\n<td align=\"LEFT\" height=\"20\"><\/td>\n<td align=\"LEFT\" bgcolor=\"#B3B3B3\"><strong><span style=\"font-size: small;\">Item<\/span><\/strong><\/td>\n<td align=\"CENTER\" bgcolor=\"#B3B3B3\"><strong><span style=\"font-size: small;\">0<\/span><\/strong><\/td>\n<td align=\"CENTER\" bgcolor=\"#B3B3B3\"><strong><span style=\"font-size: small;\">30<\/span><\/strong><\/td>\n<td align=\"CENTER\" bgcolor=\"#B3B3B3\"><strong><span style=\"font-size: small;\">45<\/span><\/strong><\/td>\n<td align=\"CENTER\" bgcolor=\"#B3B3B3\"><strong><span style=\"font-size: small;\">60<\/span><\/strong><\/td>\n<td align=\"CENTER\"><strong>Across Run<\/strong><\/td>\n<td align=\"CENTER\"><strong>Heat Add<\/strong><\/td>\n<\/tr>\n<tr>\n<td align=\"LEFT\" height=\"20\"><\/td>\n<td align=\"LEFT\" bgcolor=\"#B3B3B3\"><strong><span style=\"font-size: small;\">Ambient<\/span><\/strong><\/td>\n<td align=\"CENTER\"><span style=\"font-size: small;\">55<\/span><\/td>\n<td align=\"CENTER\"><span style=\"font-size: small;\">55<\/span><\/td>\n<td align=\"CENTER\"><span style=\"font-size: small;\">55<\/span><\/td>\n<td align=\"CENTER\"><span style=\"font-size: small;\">55<\/span><\/td>\n<td align=\"RIGHT\">0<\/td>\n<td align=\"LEFT\"><\/td>\n<\/tr>\n<tr>\n<td align=\"RIGHT\" height=\"20\">6<\/td>\n<td align=\"LEFT\" bgcolor=\"#B3B3B3\"><strong><span style=\"font-size: small;\">IAT1<\/span><\/strong><\/td>\n<td align=\"CENTER\"><span style=\"font-size: small;\">61<\/span><\/td>\n<td align=\"CENTER\"><span style=\"font-size: small;\">63<\/span><\/td>\n<td align=\"CENTER\"><span style=\"font-size: small;\">63<\/span><\/td>\n<td align=\"CENTER\"><span style=\"font-size: small;\">63<\/span><\/td>\n<td align=\"RIGHT\">2<\/td>\n<td align=\"RIGHT\">8<\/td>\n<\/tr>\n<tr>\n<td align=\"RIGHT\" height=\"20\">32<\/td>\n<td align=\"LEFT\" bgcolor=\"#B3B3B3\"><strong><span style=\"font-size: small;\">IAT2<\/span><\/strong><\/td>\n<td align=\"CENTER\"><span style=\"font-size: small;\">93<\/span><\/td>\n<td align=\"CENTER\"><span style=\"font-size: small;\">93<\/span><\/td>\n<td align=\"CENTER\"><span style=\"font-size: small;\">100<\/span><\/td>\n<td align=\"CENTER\"><span style=\"font-size: small;\">106<\/span><\/td>\n<td align=\"RIGHT\">13<\/td>\n<td align=\"RIGHT\">43<\/td>\n<\/tr>\n<tr>\n<td align=\"RIGHT\" height=\"20\">0<\/td>\n<td align=\"LEFT\" bgcolor=\"#B3B3B3\"><strong><span style=\"font-size: small;\">MAT<\/span><\/strong><\/td>\n<td align=\"CENTER\"><span style=\"font-size: small;\">93<\/span><\/td>\n<td align=\"CENTER\"><span style=\"font-size: small;\">93<\/span><\/td>\n<td align=\"CENTER\"><span style=\"font-size: small;\">107<\/span><\/td>\n<td align=\"CENTER\"><span style=\"font-size: small;\">129<\/span><\/td>\n<td align=\"RIGHT\">36<\/td>\n<td align=\"RIGHT\">23<\/td>\n<\/tr>\n<tr>\n<td align=\"LEFT\" height=\"17\"><\/td>\n<td align=\"LEFT\"><\/td>\n<td align=\"LEFT\"><\/td>\n<td align=\"LEFT\"><\/td>\n<td align=\"LEFT\"><\/td>\n<td align=\"LEFT\"><\/td>\n<td align=\"LEFT\"><\/td>\n<td align=\"LEFT\"><\/td>\n<\/tr>\n<tr>\n<td align=\"LEFT\" height=\"21\"><\/td>\n<td align=\"LEFT\"><strong><span style=\"font-size: small;\">Corsa Hot Run 1 3\/26<\/span><\/strong><\/td>\n<td align=\"LEFT\"><span style=\"font-size: small;\"><br \/>\n<\/span><\/td>\n<td align=\"LEFT\"><span style=\"font-size: small;\"><br \/>\n<\/span><\/td>\n<td align=\"LEFT\"><span style=\"font-size: small;\"><br \/>\n<\/span><\/td>\n<td align=\"RIGHT\"><span style=\"font-size: small;\"><br \/>\n<\/span><\/td>\n<td align=\"LEFT\"><\/td>\n<td align=\"LEFT\"><\/td>\n<\/tr>\n<tr>\n<td align=\"RIGHT\" height=\"20\"><strong>Down Delta<\/strong><\/td>\n<td align=\"LEFT\"><\/td>\n<td align=\"LEFT\"><strong><span style=\"font-size: small;\">MPH<\/span><\/strong><\/td>\n<td colspan=\"3\" align=\"LEFT\"><span style=\"font-size: small;\">(Temps in Deg Fahrenheit)<\/span><\/td>\n<td align=\"LEFT\"><\/td>\n<td align=\"LEFT\"><\/td>\n<\/tr>\n<tr>\n<td align=\"LEFT\" height=\"20\"><\/td>\n<td align=\"LEFT\" bgcolor=\"#B3B3B3\"><strong><span style=\"font-size: small;\">Item<\/span><\/strong><\/td>\n<td align=\"CENTER\" bgcolor=\"#B3B3B3\"><strong><span style=\"font-size: small;\">0<\/span><\/strong><\/td>\n<td align=\"CENTER\" bgcolor=\"#B3B3B3\"><strong><span style=\"font-size: small;\">30<\/span><\/strong><\/td>\n<td align=\"CENTER\" bgcolor=\"#B3B3B3\"><strong><span style=\"font-size: small;\">45<\/span><\/strong><\/td>\n<td align=\"CENTER\" bgcolor=\"#B3B3B3\"><strong><span style=\"font-size: small;\">60<\/span><\/strong><\/td>\n<td align=\"CENTER\"><strong>Across Run<\/strong><\/td>\n<td align=\"CENTER\"><strong>Heat Add<\/strong><\/td>\n<\/tr>\n<tr>\n<td align=\"LEFT\" height=\"20\"><\/td>\n<td align=\"LEFT\" bgcolor=\"#B3B3B3\"><strong><span style=\"font-size: small;\">Ambient<\/span><\/strong><\/td>\n<td align=\"CENTER\"><span style=\"font-size: small;\">82<\/span><\/td>\n<td align=\"CENTER\"><span style=\"font-size: small;\">82<\/span><\/td>\n<td align=\"CENTER\"><span style=\"font-size: small;\">82<\/span><\/td>\n<td align=\"CENTER\"><span style=\"font-size: small;\">82<\/span><\/td>\n<td align=\"RIGHT\">0<\/td>\n<td align=\"LEFT\"><\/td>\n<\/tr>\n<tr>\n<td align=\"RIGHT\" height=\"20\">8<\/td>\n<td align=\"LEFT\" bgcolor=\"#B3B3B3\"><strong><span style=\"font-size: small;\">IAT1<\/span><\/strong><\/td>\n<td align=\"CENTER\"><span style=\"font-size: small;\">90<\/span><\/td>\n<td align=\"CENTER\"><span style=\"font-size: small;\">95<\/span><\/td>\n<td align=\"CENTER\"><span style=\"font-size: small;\">95<\/span><\/td>\n<td align=\"CENTER\"><span style=\"font-size: small;\">93<\/span><\/td>\n<td align=\"RIGHT\">3<\/td>\n<td align=\"RIGHT\">11<\/td>\n<\/tr>\n<tr>\n<td align=\"RIGHT\" height=\"20\">30<\/td>\n<td align=\"LEFT\" bgcolor=\"#B3B3B3\"><strong><span style=\"font-size: small;\">IAT2<\/span><\/strong><\/td>\n<td align=\"CENTER\"><span style=\"font-size: small;\">120<\/span><\/td>\n<td align=\"CENTER\"><span style=\"font-size: small;\">120<\/span><\/td>\n<td align=\"CENTER\"><span style=\"font-size: small;\">127<\/span><\/td>\n<td align=\"CENTER\"><span style=\"font-size: small;\">135<\/span><\/td>\n<td align=\"RIGHT\">15<\/td>\n<td align=\"RIGHT\">42<\/td>\n<\/tr>\n<tr>\n<td align=\"RIGHT\" height=\"20\">1<\/td>\n<td align=\"LEFT\" bgcolor=\"#B3B3B3\"><strong><span style=\"font-size: small;\">MAT<\/span><\/strong><\/td>\n<td align=\"CENTER\"><span style=\"font-size: small;\">121<\/span><\/td>\n<td align=\"CENTER\"><span style=\"font-size: small;\">120<\/span><\/td>\n<td align=\"CENTER\"><span style=\"font-size: small;\">126<\/span><\/td>\n<td align=\"CENTER\"><span style=\"font-size: small;\">159<\/span><\/td>\n<td align=\"RIGHT\">38<\/td>\n<td align=\"RIGHT\">24<\/td>\n<\/tr>\n<tr>\n<td align=\"LEFT\" height=\"17\"><\/td>\n<td align=\"LEFT\"><\/td>\n<td align=\"LEFT\"><\/td>\n<td align=\"LEFT\"><\/td>\n<td align=\"LEFT\"><\/td>\n<td align=\"LEFT\"><\/td>\n<td align=\"LEFT\"><\/td>\n<td align=\"LEFT\"><\/td>\n<\/tr>\n<tr>\n<td align=\"LEFT\" height=\"21\"><\/td>\n<td align=\"LEFT\"><strong><span style=\"font-size: small;\">Corsa Hot Run 2 3\/26<\/span><\/strong><\/td>\n<td align=\"LEFT\"><span style=\"font-size: small;\"><br \/>\n<\/span><\/td>\n<td align=\"LEFT\"><span style=\"font-size: small;\"><br \/>\n<\/span><\/td>\n<td align=\"LEFT\"><span style=\"font-size: small;\"><br \/>\n<\/span><\/td>\n<td align=\"RIGHT\"><span style=\"font-size: small;\"><br \/>\n<\/span><\/td>\n<td align=\"LEFT\"><\/td>\n<td align=\"LEFT\"><\/td>\n<\/tr>\n<tr>\n<td align=\"RIGHT\" height=\"20\"><strong>Down Delta<\/strong><\/td>\n<td align=\"LEFT\"><\/td>\n<td align=\"LEFT\"><strong><span style=\"font-size: small;\">MPH<\/span><\/strong><\/td>\n<td colspan=\"3\" align=\"LEFT\"><span style=\"font-size: small;\">(Temps in Deg Fahrenheit)<\/span><\/td>\n<td align=\"LEFT\"><\/td>\n<td align=\"LEFT\"><\/td>\n<\/tr>\n<tr>\n<td align=\"LEFT\" height=\"20\"><\/td>\n<td align=\"LEFT\" bgcolor=\"#B3B3B3\"><strong><span style=\"font-size: small;\">Item<\/span><\/strong><\/td>\n<td align=\"CENTER\" bgcolor=\"#B3B3B3\"><strong><span style=\"font-size: small;\">0<\/span><\/strong><\/td>\n<td align=\"CENTER\" bgcolor=\"#B3B3B3\"><strong><span style=\"font-size: small;\">30<\/span><\/strong><\/td>\n<td align=\"CENTER\" bgcolor=\"#B3B3B3\"><strong><span style=\"font-size: small;\">45<\/span><\/strong><\/td>\n<td align=\"CENTER\" bgcolor=\"#B3B3B3\"><strong><span style=\"font-size: small;\">60<\/span><\/strong><\/td>\n<td align=\"CENTER\"><strong>Across Run<\/strong><\/td>\n<td align=\"CENTER\"><strong>Heat Add<\/strong><\/td>\n<\/tr>\n<tr>\n<td align=\"LEFT\" height=\"20\"><\/td>\n<td align=\"LEFT\" bgcolor=\"#B3B3B3\"><strong><span style=\"font-size: small;\">Ambient<\/span><\/strong><\/td>\n<td align=\"CENTER\"><span style=\"font-size: small;\">82<\/span><\/td>\n<td align=\"CENTER\"><span style=\"font-size: small;\">82<\/span><\/td>\n<td align=\"CENTER\"><span style=\"font-size: small;\">82<\/span><\/td>\n<td align=\"CENTER\"><span style=\"font-size: small;\">82<\/span><\/td>\n<td align=\"RIGHT\">0<\/td>\n<td align=\"LEFT\"><\/td>\n<\/tr>\n<tr>\n<td align=\"RIGHT\" height=\"20\">9<\/td>\n<td align=\"LEFT\" bgcolor=\"#B3B3B3\"><strong><span style=\"font-size: small;\">IAT1<\/span><\/strong><\/td>\n<td align=\"CENTER\"><span style=\"font-size: small;\">91<\/span><\/td>\n<td align=\"CENTER\"><span style=\"font-size: small;\">93<\/span><\/td>\n<td align=\"CENTER\"><span style=\"font-size: small;\">91<\/span><\/td>\n<td align=\"CENTER\"><span style=\"font-size: small;\">90<\/span><\/td>\n<td align=\"RIGHT\">-1<\/td>\n<td align=\"RIGHT\">8<\/td>\n<\/tr>\n<tr>\n<td align=\"RIGHT\" height=\"20\">27<\/td>\n<td align=\"LEFT\" bgcolor=\"#B3B3B3\"><strong><span style=\"font-size: small;\">IAT2<\/span><\/strong><\/td>\n<td align=\"CENTER\"><span style=\"font-size: small;\">118<\/span><\/td>\n<td align=\"CENTER\"><span style=\"font-size: small;\">118<\/span><\/td>\n<td align=\"CENTER\"><span style=\"font-size: small;\">126<\/span><\/td>\n<td align=\"CENTER\"><span style=\"font-size: small;\">131<\/span><\/td>\n<td align=\"RIGHT\">13<\/td>\n<td align=\"RIGHT\">41<\/td>\n<\/tr>\n<tr>\n<td align=\"RIGHT\" height=\"20\">1<\/td>\n<td align=\"LEFT\" bgcolor=\"#B3B3B3\"><strong><span style=\"font-size: small;\">MAT<\/span><\/strong><\/td>\n<td align=\"CENTER\"><span style=\"font-size: small;\">119<\/span><\/td>\n<td align=\"CENTER\"><span style=\"font-size: small;\">118<\/span><\/td>\n<td align=\"CENTER\"><span style=\"font-size: small;\">125<\/span><\/td>\n<td align=\"CENTER\"><span style=\"font-size: small;\">152<\/span><\/td>\n<td align=\"RIGHT\">33<\/td>\n<td align=\"RIGHT\">21<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Interesting consistency that IAT2 uniformly starts ~30F and ends ~40F hotter than IAT1 regardless of ambient.\u00a0 This suggests a way to check effectiveness of changes to the intercooler cooling system.\u00a0 Other runs show a end range of 40-47F.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Making more room for fast revving at gear changes: Raised Cutoff by 200 rpm: Engine Fuel Cutoff DFCO Cutoff vs RPM Raised cam disable by 300 rpm: Engine Airflow Variable Camshaft Hi RPM Disable Lowered Transmission torque management by 50% &hellip; <a href=\"http:\/\/www.caddyinfo.com\/wordpress\/minor-adjustments-and-temperature-trends-cadillac-sts-v\/\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17,6,523],"tags":[],"class_list":["post-12036","post","type-post","status-publish","format-standard","hentry","category-mods","category-site-info-news","category-sts-v-cadillac-models"],"_links":{"self":[{"href":"http:\/\/www.caddyinfo.com\/wordpress\/wp-json\/wp\/v2\/posts\/12036","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.caddyinfo.com\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.caddyinfo.com\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.caddyinfo.com\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.caddyinfo.com\/wordpress\/wp-json\/wp\/v2\/comments?post=12036"}],"version-history":[{"count":15,"href":"http:\/\/www.caddyinfo.com\/wordpress\/wp-json\/wp\/v2\/posts\/12036\/revisions"}],"predecessor-version":[{"id":12052,"href":"http:\/\/www.caddyinfo.com\/wordpress\/wp-json\/wp\/v2\/posts\/12036\/revisions\/12052"}],"wp:attachment":[{"href":"http:\/\/www.caddyinfo.com\/wordpress\/wp-json\/wp\/v2\/media?parent=12036"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.caddyinfo.com\/wordpress\/wp-json\/wp\/v2\/categories?post=12036"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.caddyinfo.com\/wordpress\/wp-json\/wp\/v2\/tags?post=12036"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}