diff --git a/src/Gang/GangMember.ts b/src/Gang/GangMember.ts
index f0a780f23..80b655346 100644
--- a/src/Gang/GangMember.ts
+++ b/src/Gang/GangMember.ts
@@ -5,6 +5,7 @@ import { GangMemberUpgrades } from "./GangMemberUpgrades";
 import { IAscensionResult } from "./IAscensionResult";
 import { Player } from "@player";
 import { Gang } from "./Gang";
+import { GangConstants } from "./data/Constants";
 import { Generic_fromJSON, Generic_toJSON, IReviverValue, constructorsForReviver } from "../utils/JSONReviver";
 import {
   calculateRespectGain,
@@ -250,6 +251,17 @@ export class GangMember {
     };
   }
 
+  getPostInstallPoints(): IMults {
+    return {
+      hack: this.hack_asc_points * GangConstants.InstallAscensionPenalty,
+      str: this.str_asc_points * GangConstants.InstallAscensionPenalty,
+      def: this.def_asc_points * GangConstants.InstallAscensionPenalty,
+      dex: this.dex_asc_points * GangConstants.InstallAscensionPenalty,
+      agi: this.agi_asc_points * GangConstants.InstallAscensionPenalty,
+      cha: this.cha_asc_points * GangConstants.InstallAscensionPenalty,
+    };
+  }
+
   ascend(): IAscensionResult {
     const res = this.getAscensionResults();
     const points = this.getGainedAscensionPoints();
diff --git a/src/Gang/data/Constants.ts b/src/Gang/data/Constants.ts
index 95a557bbd..365ba3b06 100644
--- a/src/Gang/data/Constants.ts
+++ b/src/Gang/data/Constants.ts
@@ -12,6 +12,8 @@ export const GangConstants = {
   CyclesPerTerritoryAndPowerUpdate: 100,
   // Portion of upgrade multiplier that is kept after ascending
   AscensionMultiplierRatio: 0.15,
+  // Penalty to ascension points on install
+  InstallAscensionPenalty: 0.95,
   // Names of possible Gangs
   Names: [
     FactionName.SlumSnakes,
diff --git a/src/Gang/ui/ManagementSubpage.tsx b/src/Gang/ui/ManagementSubpage.tsx
index 057cd13c2..6f58e3122 100644
--- a/src/Gang/ui/ManagementSubpage.tsx
+++ b/src/Gang/ui/ManagementSubpage.tsx
@@ -21,8 +21,9 @@ export function ManagementSubpage(): React.ReactElement {
         Vigilante Justice to lower your wanted level.
         <br />
         <br />
-        Installing Augmentations does NOT reset progress with your Gang. Furthermore, after installing Augmentations,
-        you will automatically join whatever Faction you created your gang with.
+        Installing Augmentations does NOT reset progress with your Gang, however ascension multipliers will decrease
+        slightly. Furthermore, after installing Augmentations, you will automatically join whatever Faction you created
+        your gang with.
         <br />
         <br />
         You can also manage your gang programmatically through Netscript using the Gang API.
diff --git a/src/Netscript/RamCostGenerator.ts b/src/Netscript/RamCostGenerator.ts
index fdbb9a198..7e115cc89 100644
--- a/src/Netscript/RamCostGenerator.ts
+++ b/src/Netscript/RamCostGenerator.ts
@@ -237,6 +237,7 @@ const gang = {
   purchaseEquipment: RamCostConstants.GangApiBase,
   ascendMember: RamCostConstants.GangApiBase,
   getAscensionResult: RamCostConstants.GangApiBase / 2,
+  getInstallResult: RamCostConstants.GangApiBase / 2,
   setTerritoryWarfare: RamCostConstants.GangApiBase / 2,
   getChanceToWinClash: RamCostConstants.GangApiBase,
   getBonusTime: 0,
diff --git a/src/NetscriptFunctions/Gang.ts b/src/NetscriptFunctions/Gang.ts
index 899be4c9e..9e4ec7e60 100644
--- a/src/NetscriptFunctions/Gang.ts
+++ b/src/NetscriptFunctions/Gang.ts
@@ -297,6 +297,22 @@ export function NetscriptGang(): InternalAPI<IGang> {
         ...member.getAscensionResults(),
       };
     },
+    getInstallResult: (ctx) => (_memberName) => {
+      const memberName = helpers.string(ctx, "memberName", _memberName);
+      getGang(ctx);
+      const member = getGangMember(ctx, memberName);
+      if (!member.canAscend()) return;
+      const preInstall = member.getCurrentAscensionMults();
+      const postInstall = member.getPostInstallPoints();
+      return {
+        hack: member.calculateAscensionMult(postInstall.hack) / preInstall.hack,
+        str: member.calculateAscensionMult(postInstall.str) / preInstall.str,
+        def: member.calculateAscensionMult(postInstall.def) / preInstall.def,
+        dex: member.calculateAscensionMult(postInstall.dex) / preInstall.dex,
+        agi: member.calculateAscensionMult(postInstall.agi) / preInstall.agi,
+        cha: member.calculateAscensionMult(postInstall.cha) / preInstall.cha,
+      };
+    },
     setTerritoryWarfare: (ctx) => (_engage) => {
       const engage = !!_engage;
       const gang = getGang(ctx);
diff --git a/src/Prestige.ts b/src/Prestige.ts
index 954945036..684f5a26a 100755
--- a/src/Prestige.ts
+++ b/src/Prestige.ts
@@ -110,14 +110,14 @@ export function prestigeAugmentation(): void {
   if (gang) {
     const faction = Factions[gang.facName];
     if (faction) joinFaction(faction);
-    const penalty = 0.95;
     for (const m of gang.members) {
-      m.hack_asc_points *= penalty;
-      m.str_asc_points *= penalty;
-      m.def_asc_points *= penalty;
-      m.dex_asc_points *= penalty;
-      m.agi_asc_points *= penalty;
-      m.cha_asc_points *= penalty;
+      const results = m.getPostInstallPoints();
+      m.hack_asc_points = results.hack;
+      m.str_asc_points = results.str;
+      m.def_asc_points = results.def;
+      m.dex_asc_points = results.dex;
+      m.agi_asc_points = results.agi;
+      m.cha_asc_points = results.cha;
     }
   }
 
diff --git a/src/ScriptEditor/NetscriptDefinitions.d.ts b/src/ScriptEditor/NetscriptDefinitions.d.ts
index 44be5d702..0243ebe5a 100644
--- a/src/ScriptEditor/NetscriptDefinitions.d.ts
+++ b/src/ScriptEditor/NetscriptDefinitions.d.ts
@@ -961,6 +961,22 @@ interface GangMemberInfo {
   moneyGain: number;
 }
 
+/** @public */
+interface GangMemberInstall {
+  /** Factor by which the hacking ascension multiplier was decreased (newMult / oldMult) */
+  hack: number;
+  /** Factor by which the strength ascension multiplier was decreased (newMult / oldMult) */
+  str: number;
+  /** Factor by which the defense ascension multiplier was decreased (newMult / oldMult) */
+  def: number;
+  /** Factor by which the dexterity ascension multiplier was decreased (newMult / oldMult) */
+  dex: number;
+  /** Factor by which the agility ascension multiplier was decreased (newMult / oldMult) */
+  agi: number;
+  /** Factor by which the charisma ascension multiplier was decreased (newMult / oldMult) */
+  cha: number;
+}
+
 /** @public */
 interface GangMemberAscension {
   /** Amount of respect lost from ascending */
@@ -3832,6 +3848,18 @@ export interface Gang {
    */
   getAscensionResult(memberName: string): GangMemberAscension | undefined;
 
+  /**
+   * Get the effect of an install on ascension multipliers without installing.
+   * @remarks
+   * RAM cost: 2 GB
+   *
+   * Get {@link GangMemberInstall} effects on ascension multipliers for a gang member after installing without performing the install.
+   *
+   * @param memberName - Name of member.
+   * @returns Object with info about the install results on ascension multipliers, or undefined if ascension is not possible.
+   */
+  getInstallResult(memberName: string): GangMemberInstall | undefined;
+
   /**
    * Enable/Disable territory clashes.
    * @remarks